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8:15 am June 23, 2011
| somrh
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The time element does put a damper on things. But there are definitely advantages.
For one, you can risk a lower amount of capital to get the same exposure to the stock. This can reduce your potential losses.
Secondly, they are leveraged bets so you can profit more from the ones that do win.
But think about it this way. What's that piece of paper (metaphorically speaking) that you own actually worth. Isn't it really only worth the cash payments you receive discounted to present value? For many stocks, they aren't liquidating their assets, they aren't being bough out with cash, they aren't paying dividends and there is no indication that they will ever pay a dividend. So aren't they all just "big if's" and aren't we still dependent upon markets making what we consider to be reasonable assumptions about what these businesses may be worth (provided that they do eventually shake off some cash for owning that piece of paper.)
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5:44 am May 19, 2011
| Graeme
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| Member | posts 183 |
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Post edited 10:52 pm – May 18, 2011 by Graeme
Thing that freaks me out the most about all the talk of Options trading is that the word "if" is used a lot
If it's at $25 by this date, you're like super freaking smart…
If it drops to $16, well, you now have a sad wife and babies…
The only option I like is covered calls with super boring and laterally moving companies and using it as a revenue stream. I like spending more time searching for really good "whens" and not "ifs." [edit: the idea of covered calls at intrinsic value price is a good idea too.]
But like with anything, it's a tool right? If you understand the tool and can fit the tool into your investing worldview, then go for it. It just doesn't really fit into mine.
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10:27 am February 22, 2011
| darkgreen
| | San Diego | |
| Member | posts 25 |
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somrh said:
As another side note, I noticed that one of the assumptions of Black-Scholes is normal distribution. Is this appropriate?
One of the things I've seen frequently as a criticism of the risk models used in finance is the assumption that data is normally distributed. I've read that the Cauchy distribution might be better.
Nope, it's a terrible assumption and many papers have shown it.
Nassim Taleb (author of black swan) runs a fund that, among other things, constantly sells options on small market changes while buying options on huge market changes (e.g. violations of the normal distributions). They lose 10%+ per year in normal times then during the big moves make 100%+ , or at least that's how it was related to me. They did really well in 2008.
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10:32 pm February 4, 2011
| taowave
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somrh said:
taowave – I'm not familiar with index options. How do those work? And how would utilizing those differ from, say, buying protective puts? And how good of a correlation are we talking about? When I last tracked my portfolio my beta was around .8 and my correlation was maybe .3 or so. Does IB do that for you? (That would be nice; tracking it myself was a pain in the ass which is probably why I haven't updated it in a while.)
Regarding the Greeks, any good resources on that? I've seen them around and didn't bother working through the math since I'm really reluctant about seeing any math in finance (I always get the impression that economists and finance folks use math in order to legitimatize their discipline and make it look more like physics…. maybe I'm just cynical.)
Hi,
Index options are options on large index such as the S&P 500,or ETF such as Energy or Technology.I almost always buy some sort of market protection to "somewhat" offset my position.While i am not an expert on the probability distribution of the market,I do believe that the normal distribution underprices the tails as they are fatter than a normal didtribution would imply.
As you brought up a protective put,I am assuming you are refering to buying a put on the asset you are long.Long stock + Long put is no different than buying a call,and that is not a game I typically play.For several reasons,I would rather protect my portfolio with index options,typically the S&P 500.
The major reasons I do this is I believe my portfolio will outperform the market,there is tremendous liquidity,a very tight bid offer spread and "an option on a basket is always cheaper than a basket of options".This is a very important point.Just so you are clear,make believe you have a two stock portfolio.Stock A goes up 50%,and stock B goes down 50%.If I owned a call on stock A,and a call on stock B,I would have made alot of money on stock A,and lost my premium on stock B.Net net,I am way ahead.Now lets say I buy an option on the two stock porfolio.If stock A is up 50%,and stock B is down 50%,the portfolio is unchanged,and the the call on my 2 stock index will expire worthless.
The important thing is you should have a portfolio that has a relatively high correlation to the index you are hedging with.It should be around .9. You could look at Beta,but beta can be misleading.Keep in mind that this is not a perfect science,and I am willing to take correlation risk to hedge away a large portion of my downside risk.It is a bet I am willing to take.You should aslo know that in a bull market correlation between stocks in an index tends to go down,but in a bear market almost all stocks tend to go down together as correlation picks up.(For the mathematically inclined,I am speaking of implied correlation)..
I havent read any books in a while,take a look at Morningstar's options guide to see how they approach things.They tend to take a non mathematical approach that makes good common sense when it comes to options.I believe it is free.Here is the link
http://option.morningstar.com/…..chase.aspx
Allan
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3:11 pm February 4, 2011
| somrh
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As another side note, I noticed that one of the assumptions of Black-Scholes is normal distribution. Is this appropriate?
One of the things I've seen frequently as a criticism of the risk models used in finance is the assumption that data is normally distributed. I've read that the Cauchy distribution might be better.
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3:03 pm February 4, 2011
| somrh
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taowave – I'm not familiar with index options. How do those work? And how would utilizing those differ from, say, buying protective puts? And how good of a correlation are we talking about? When I last tracked my portfolio my beta was around .8 and my correlation was maybe .3 or so. Does IB do that for you? (That would be nice; tracking it myself was a pain in the ass which is probably why I haven't updated it in a while.)
Regarding the Greeks, any good resources on that? I've seen them around and didn't bother working through the math since I'm really reluctant about seeing any math in finance (I always get the impression that economists and finance folks use math in order to legitimatize their discipline and make it look more like physics…. maybe I'm just cynical.)
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9:57 am February 3, 2011
| taowave
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somrh said:
Hi Somrh,
I agree that risk should be viewed as "loss of capital" as opposed to volatility of returns.But that can be a slippery slope when it comes to the world of options as they are leveraged assets.From what I have read so far,value investors do not appear to have a problem averaging down sound companies should Mr Market feel naughty.
If that is the case,and the scaling in is part of the pre-determined "trading" strategy,then one should certainly be a put seller as long as they apply sound money management allocations to that particular stock as it realates to their capital and portfolio.Still,I would only sell puts that clear a certain hurdle rate.
I do agree that call buying relies on market/stock timing and that is no easy task,and the daily erosion of options can be bothersome.For that reason,I typically buy spreads,and may ratio call spreads depending on the level of volatility.On should have a very good understanding of the delta/gamma dynamics before ratio-ing options.
One other use of options that I do think Ben would like is using index options to hedge some of the market risk out of a portfolio.One must feel somewhat confident that his portfolio has a high correlation to the index(S&P 500),and a similar beta in order to have an effective offset.This is my predominant use of options..
Allan
taowave, welcome. I may have some more specific questions for you when I have time to think through some things.
One of the distinctions that was important to Ben Graham is the distinction between speculation and investing. He seemed to think speculation could be "rational". This, in my view, would be any speculative play in which expected value is sufficient for the risk involved. I would guess that many options strategies fit that.
One of investment's essential qualities is that risk as permanent loss of capital should be minimized. This is why I think buying calls and puts is not investment in Graham's sense since if the prices don't go where you expect in the time of the option, your losses are 100%. And this occurs even if you are completely right about your assessment of the situation.
The reason I think writing, say, covered calls fits Graham's criteria is that you can't lose the premium you gained. There is certainly risk involved (missing out on huge returns) but that isn't a risk to your capital. To give an example consider the following scenario:
It's the late 90's and Joe invested his money in a high growth tech oriented mutual fund that is earning him 20-30% a year while Sally is invested in some boring mutual fund that may only be earning 10-15% a year. Sally is missing out on some great returns but she's also not buying worthless internet stocks billions. So her losses when the bubble collapsed were not as bad as Joe's. It's a case of the tortoise beating the hare.
Obviously it has to be done on a case by case basis and many stocks probably aren't worth selling calls on but some may be and that can generate a decent, lower risk return.
I would imagine there are some more complex strategies that might fit the bill. For example, Graham was fond of risk-arbitrage opportunities. So perhaps there are strategies you've found succussful that are analogous to this.
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9:30 pm February 2, 2011
| mihirbhatia
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I actually do buy call options occasionally if I can find a long dated one (LEAP) at an attractive price instead of buying the stock itself. The main reason i do it is that i am investing a pretty small amount to begin with. So say i want to buy a stock because i value it and i find the economics compelling – for e.g. Vodafone. Now the Stock was trading around $22 in Jan 2010. So if I wanted to buy 1000 shares I would have to commit $22000. But I could also buy a call expiring in Jan 2012 on VOD with a strike price of $20 for $3.40. So essentially by spending $3400, I could get two years of exposure on 1000 shares VOD.
Now the risk is obviously that I buy it and then nothing happens till Jan 2012 and I have nothing to show for the VOD exposure (especially if the share prices goes below $20). This risk must be weighed against the opportunity cost of $18600 for two years.
Buying calls in heavily traded stocks is usually not much of an issue and you can pick-up a fair number of shares fairly easily. For some of the more thinly traded shares buying calls can be more risky or even impossible. But if you arent trading huge amounts of money – i think its a pretty good way to gain some exposure to a stock you think is doing well if you can get in at a decent price.
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7:53 am February 2, 2011
| somrh
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taowave, welcome. I may have some more specific questions for you when I have time to think through some things.
One of the distinctions that was important to Ben Graham is the distinction between speculation and investing. He seemed to think speculation could be "rational". This, in my view, would be any speculative play in which expected value is sufficient for the risk involved. I would guess that many options strategies fit that.
One of investment's essential qualities is that risk as permanent loss of capital should be minimized. This is why I think buying calls and puts is not investment in Graham's sense since if the prices don't go where you expect in the time of the option, your losses are 100%. And this occurs even if you are completely right about your assessment of the situation.
The reason I think writing, say, covered calls fits Graham's criteria is that you can't lose the premium you gained. There is certainly risk involved (missing out on huge returns) but that isn't a risk to your capital. To give an example consider the following scenario:
It's the late 90's and Joe invested his money in a high growth tech oriented mutual fund that is earning him 20-30% a year while Sally is invested in some boring mutual fund that may only be earning 10-15% a year. Sally is missing out on some great returns but she's also not buying worthless internet stocks billions. So her losses when the bubble collapsed were not as bad as Joe's. It's a case of the tortoise beating the hare.
Obviously it has to be done on a case by case basis and many stocks probably aren't worth selling calls on but some may be and that can generate a decent, lower risk return.
I would imagine there are some more complex strategies that might fit the bill. For example, Graham was fond of risk-arbitrage opportunities. So perhaps there are strategies you've found succussful that are analogous to this.
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8:24 am January 24, 2011
| taowave
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Post edited 7:26 am – January 24, 2011 by taowave
Hi all,
New to the forum and the world of "value",but I was the head trader of equity derivatives at 2 major investment bank for 10 years.I should hope i know a thing or 2 about options by now.
If you are a professional trader,IB is the best platform in my opinion.One tool which is extremely important is the "spread trader".Its an order entry that lets you put in orders as spreads and will execute them as a spread.Often you can split the market as opposed to selling bid/buying offer.
If you are interested in getting a better understanding of options,I would look at FREE program called Options Oracle.I have no affiliation,but it is one of the better programs I have seen,and it is free.One of the nice features is you can put in your forecasted paramaeters for the stock,select a stategy/strategy ,and it will run an simulation/optimisation of the various option positions.If you want to learn options,a decent option software is a must
With that said,and I state the obvious,selling a put = a buy write/coverd call.There is often confusion there,and I often hear selling puts is not prudent,but buy writing is.They have the same risk reward characteristics.Also,just for the sake of clarity,selling a put spread is the essentially same thing as buying a call spread(same strikes/expiry).
Of the startegies discussed,selling Puts,buying collars(long call/short put with different strikes ,buying calls are all very valid,but one should be aware of the volatility of the stock as well as the implied volatility of the options one is trading.Dont let the names scare you,historical volatility is simply the actual volatilty(standard deviation) of the stock over a selected period of time,and implied volatilty is the volatility of the option that supply and demand dictate.One should look at a stock in two dimensions when trading derivatives.1 is the direction and the other is to be long or short volatility(long call vs short put).
As opposed to going on,perhaps some direct questions would be helpful.One thing to think about is when selling a put,the biggest risk is not the stock going down,but the stock going up dramatically! The reason I say this is the limited premium one takes in when they sell a put.Yes,the probability of being wrong is less than owning the stock,but it is the opportunity cost of being dead right that is most costly.This is why one shoud work out the return on being short the put and decide if it is an acceptable return.It can be the return on from the premium recieved/stock price,or premium received/strike price.I prefer the former.
Good trading to all,
Allan
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7:11 am January 22, 2011
| somrh
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So from what I've gathered, IB does have a $10 monthly minimum commission fee. So if you only tally up $6 in commissions in a particular month, you still have to pay another $4.
I'm still highly considering it since the lower costs in general may outweigh the commission minimums. I'm pretty sure it would have for last year at least. And the site features seem to be pretty decent.
I'll start a new thread in the short selling forum so we can take that discussion over there.
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9:46 am January 15, 2011
| somrh
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I think there are two situations where writing covered calls can be profitable.
1) A stock you own is nearing an exit price. Let's say you want to sell a stock you own if it hits $30. One option is to put in a limit order for $30 and wait. The other option is to sell a covered call on the option for the $30 strike price. This allows you to earn income while you wait for it to hit the price you want.
2) The second strategy works for companies which (1) pay a dividend, (2) have little growth potential and (3) are relatively safe investments. The idea is to sell covered calls on these. Your expectation is that the stock price won't go up too much for them. The basic idea behind the strategy to earn, say 10-15% in income just from selling the calls. Price appreciation in the stock is not a goal for this strategy.
Obviously you don't want to write calls on stocks you expect significant price appreciation or perhaps expect a buyout opportunity. But even there you can write calls on only a portion of your investment. If you have, say, 500 shares of XYZ, you could write calls on 200 shares and keep the other 300.
Each scenario has a different risk/reward structure so it's just a matter of what you're looking for. If your investment focus is on price appreciation by finding bargain issues, then covered calls probably wouldn't work for you.
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2:50 am January 15, 2011
| mals
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| Member | posts 14 |
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1. i will look into IB. if they have monthly fees which cause tendency to trade, then that will be too bad.
2. writing put options when i have already create a base position in my portfolio is the only option strategy that works for me, i have realized. and even that needs to be backed by ability to produce cash on demand.
3. selling covered calls – "if one has done a lot of reasearch before buying a company stock, then why limit the upside by selling covered calls" – this is the logic which makes covered calls a no go for me.
4. short selling – i guess it needs more discussion.
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2:04 am January 15, 2011
| somrh
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| Member | posts 336 |
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I have looked at IB several times and I think the thing that bothers me most is the account activity fees. IIRC, you need to regularly make trades in order to avoid them. While most months this wouldn't be too big of a deal (since I use covered calls, I often have a trade or two), there would be additional cost. Perhaps, the lower fees in general would make up for this.
The reason I suggested writing versus buying calls as a value investing strategy is that loss of capital is minimized. There is risk of course: the risk, for example, of missing out on returns or missing out on a buying opportunity. But those risks don't lose capital. And the upside is good since it puts cash into your account.
I tend to see buying options as speculative though I think Graham might acknowledge that there could be some rational speculation involved by making sound bets.
The issue on short selling I think is probably worth another thread. If you want to put one up or if I have time I may do so. As far as I can tell, short selling might work on a short term basis from a technical analysis standpoint. I'm not familiar enough with research on TA to know if any of the strategies are any more than superstition and confirmation bias. I still think of fundamental analysis as a long-term strategy regardless of whether or not it's taking a long or short position.
The only mechanical FA strategy that I've seen that shows some evidence of negative returns is James Montier's screen:
Joining The Dark Side: Pirates, Spies and Short Sellers
The strategy is simple:
P/S > 1
Piotroski Score < 4
Total Asset Growth > 10%
The basket generated -6% annualized returns 1985-2007 in his backtest.
But again, this's probably worthy of its own thread.
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12:14 pm January 12, 2011
| itconsultant
| | Irving, Texas | |
| Member | posts 34 |
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Post edited 11:16 am – January 12, 2011 by itconsultant
I think IB is the cheapest. 1$ per trade can let me be flexible with my sizing of trades/positions etc.
Lets talk about shorting.
Dont ever short purely based on valuation…no matter how high / ridiculous it looks . Thats the first lesson learnt. Check NFLX, CRM, OPEN, LULU etc P/E. They have been overvalued for a long time and have gone up 2x or more even since then. I was shorting NFLX at 100-130$. Today its 180$ and touched 200$. I dont want to play this game.
Ideal candidates for short are frauds…i think its difficult to spot them. And even that can be tough as seen from David Einhorn's experience of Allied Capital. Took too long. Took a personal toll on him. he came out fine. I dont think i want to do that.
Next best candidates are ones that are using bad accounting practices and possibly also bleeding money. The company must be a money loser.
The ones that i see are usually where the thesis is on reduced profits/ margins / sales / more competition in the future. Thats the thesis on NFLX and others. However, these dont seem to be frauds and are not losing / bleeding money. Yes, the valuation is sky high. There is a saying "the market can stay irrational much longer than you can remain solvent. "
I think the first principle of investing as per Graham/ Buffett is DONT LOSE MONEY. Shorting via puts does not inherently protect your principal. And Shorting stock has way more downside risk and limited upside. The gains are taxed as short term gains. You have to also pay the broker a fee to borrow the stock.
These are my biggest concerns.
Of course there are excellent shorters out there. However, I have read most value guys say that their returns would be pretty good without shorting as well. The other reason for shorting is if you are paid to do that in a hedge fund. Investors expect you to be long -short. Also, investors think that shorting protects capital against catastrophe events like 2008. Yes, it may be true. I am not that good to spot that and I dont want to pay insurance each year for that protection. If so, I would be in cash for some part of the portfolio.
This is an interesting topic and we can continue it on its own thread if there is more interest.
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9:24 am January 12, 2011
| mals
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hey, it is good to hear one other person who has similar complaints against Put options. I have also resolved to write Put options only on those stocks, where I already have a position in my portfolio that I will be happy with.
Interactive brokers – have you had a chance to compare them with TDAmeritrade? I am intrigued by the variety of securities they make available to an investor. Not that I am ready to invest in those today, but in time…
Shorting – I am new to shorting and will only do so if I feel that valuation is extreme. And even there, the risk of another CEO willing to pay extreme valuations in a bubblish environment is a risk that I do not like. That said, wanted to ask you why you thought shorting is a short term strategy?
I sold LEAP calls for NFLX, and intend to hold them till the valuation corrects. I carried out analysis myself, and am convinced that unless a cash rich CEO buys them out, they will both correct to the reality (of being good companies that will be valued at premium valuation – but not insane valuation!).
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11:23 pm January 11, 2011
| itconsultant
| | Irving, Texas | |
| Member | posts 34 |
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Hi,
I have been using options for a year now. I have done all 4 types. buying calls, selling calls, buying puts,selling puts.
I use Interactive Brokers and i think its the most cost effective platform.1$ stock trades upto 200 shares and 1$ option as well per contract.
buying calls: I have lost money on this. I did it only couple of times. In fact i was up 100% in a month and had 5 months to go so i held on. I should have either taken the gains or sold a higher strike call that would have reduced my investment. I will use this rarely going forward.
buying puts: i used this to short netflix 4 times last year and SPY once. 3 times i made money on NFLX. Once i lost. that was the last time of buying puts. In fact, i have given up shorting atleast till i know how to succeed on the long side. Shorting is inherently a short term strategy.
Now the interesting and successful part. I have made a decent amount of money selling coveredcalls and cash covered puts. Note, i do not sell calls on stocks i do not own . I must own the stock and then only i write calls. Similarly for puts, I have cash in my account to back the purchase of the stock for the puts i write.
While i did generate income using this strategy, i did face issues on both.
1) in case of covered calls i was selling to maximize premium. i would write calls for the near month and at close to current stock price. Often my stock was called away and i lost out on upside. Lesson learnt. Sell calls 6 months or so out and only at strike prices that you are ready to sell the stock for ( ideally close to intrinsic value). Maybe sell calls on part of the position. So, sell 1 call if you own 300 shares maybe. Not always possible for small investors who only own 100 odd shares of something. In that case, I would avoid selling calls.
2) In case of puts, I was hurt even more. Not due to owning stocks that crashed and i had to own them at higher prices. It is similar to what Mal said. Let me give you a painful example. I researched Fossil (FOSL) and loved the company. It was $35 then. Instead of buying some shares atleast, i decided to buy it cheaper via puts. I sold puts at $35 strike and earned $1 in premium. It was for the next month. the stock closed higher and i did not get the shares. this happened for 2 months. then earnings came out. stock was over $40. And then it rose so fast and now its at $70 plus. If i had bought 100 shares at $35, i would have made $3500. Instead i made $100 in premium. !!!
Lesson learnt : Its fine to buy stock cheap via selling puts. First establish a core stock position. Buy the stock outright first. Then go ahead and sell more puts to buy it cheap. I missed out on Buckle (BKE), Exxon (XOM), Medtronic (MDT) and a few more as i was selling puts to start my position building.
That said, i still earned a good amount by writing puts and covered calls each month using my portfolio and balance cash. Ofcourse it depends on the market. In flat to up markets, this works fine. In down markets, selling puts could hurt you badly.
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11:21 am January 3, 2011
| somrh
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The other thing I've always considered doing with options is using puts instead of shorting stock. The two main advantages to buying a put is that there is less concern if the stock is available for borrowing (and you avoid HTB fees to boot) and it puts an upper limit to losses (the put premium).
Of course options have to be available for the stock you want to short in order to use this but it offers an interesting alternative.
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6:43 am December 16, 2010
| somrh
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| Member | posts 336 |
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I defintely agree. I don't think I'd do the synthetic long strategy at all for the simple fact that your losses are roughly unlimited.
If I ever ventured beyond writing options, it would be for speculative purposes and I suspect I'd so something simple like buying calls and puts to magnify long and short strategies.At least with these losses are cut to 100% and if the bets are well calculated, the risk might be worth it. But even this I'm reluctant on.
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6:38 am December 16, 2010
| mals
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| Member | posts 14 |
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@somrh – bear in mind that with 13 contracts you are exposed to 1300 INTC shares. So should INTC go down lower than $16, you can be required to fork out $20800 (assuming you sold a PUT at some strike price). and, if you do not want to be caught short of liquid cash, then you may as well keep the money aside.
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