By Charles Cottle
options trading
Friday, December 18th, I received an RDSOS (not from Sting):
SPY (the popular ETF that tracks the S&P 500) 'Quarterly', DEC31 options expire on the last day of 2009, December 31st. A trader, unaware that there was a Dividend on December 18th was assigned on some short calls when the SPY was trading about 109.50. He was assigned on most of his short 'Body' Calls of his Long ITM 104/105/106 Call Butterfly (+15by-30by+15) originally bought for less than .10 or $150 (15 x .10 x 1oo shares). Only mistakenly do Stock and ETF Calls get Early Exercised, because it is a beneficial cost savings not to exercise, since more capital would be required for taking delivery of the stock.
However, when there is a Dividend* that has a greater value than any OTM put, the corresponding call becomes a candidate for early exercise. I say candidate but there are good reasons not to explained in Chapter 3 of my book
When I was phoned, it was after the anxious trader hastily bought back 5oo of the 25oo (5 short DEC 105 Calls remained) short shares acquired. BIG MISTAKE! Actually, using 20/20 hind-sight, buying back all the shares would have profited handsomely, with only minor sweating along the way because the SPY rallied to over 111 by expiration. Even so, why was it a mistake?
It goes back to the original purpose of the trade and the approach and risk/reward threshold for the trade. This trader initiated a limited risk butterfly position, risking under $150. The trade morphed via assignment (trader not aware of and unprepared to pay a dividend). This added limited risk in the amount $1475 (.5902 on 25oo shares -- the dividend pay-out). The subsequent trade of 5oo shares added almost $2500 and would have added another $10,000, if the trader had covered (bought back) the remaining 20oo shares created from the assignment. OK, Time Out! Let's work it all out.
options trading
Quick Lesson: Understand the game. How can you win, if you don't know the game? The most important aspect of my work is showing people how to look at positions a little differently. It's not rocket science but you are required to use imagination. Since positions can be dissected in order to better inform a trader, I am going to ask you to try to understand something perhaps different than you have done before. I suggested to the trader to imagine that he was long and short (at the same time) 25 DEC31 Calls. That is +25 and -25. No position right? Flat, right? Then, I said, "use the -25 for the purpose of reestablishing your butterfly (+15by-30by+15), the -30 is comprised of the imaginary -25 plus the remaining, unassigned, real -5 DEC31 105 Calls".
"Now, take the imaginary +25 and pair it off against the -25oo shares". What is that, then? Answer: +25 synthetic DEC31105 Puts going for about .40 (shy of the .59 added cost due to paying the dividend).
Bottom Line: The position still has limited risk and will, subsequent to assignment, behave like the original butterfly 1x30x15 PLUS 25 long cheap-out-of-the money puts.
So now what?
It seems that the trader could simply trade 25 DEC31 105 Covered Writes (Buy 2500 shares / Sell 25 DEC31 105 Calls) to reestablish the position to the way it was before the assignment. Certainly if the market dropped a bit and he got filled on the call with an extrinsic premium of .59 then he would have recouped the potential loss for paying the dividend. However, there is one potentially costly pitfall - when a call is well into-the-money, it will often trade with a wide bid/ask spread that is a rip-off to trade.
The easiest trade to salvage what is available would be to simply Sell the 25 DEC31105 Puts (whether taking loss or not). All positions would go away at expiration (above 106) through the exercise process. Caution: There would be the chance for Pin-Risk at expiry if SPY is trading exactly at 104, 105 or 106 to deal with. That is a conversation for another Blog post.
Epilogue: You might like to know that our SOS hero, by his own choice, sold 25 various higher strike puts, creating synthetic bull spreads with the understanding that the lower strike synthetic 105 puts protected his downside.
* Actually it is the amount of the Dividend less the cost of carrying the stock – under .04 per share for the remaining period until expiration in this case (Strike of 105 x 13 Days Left, Divided by 365 Days in the Year x 1%, an approximate Interest Rate)
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