M. Carter, You said. "The reason market makers might have interest in options expiring worthless is because they write a major portion of the options and thus collect premium from writing the options, whereas most of the other public are buyers of those options who are buying with the intention of either making a killing or hedging aginst their stock holding."
Here is the current information on ASND options:
Strike Calls Puts Total 35 330 443 773 40 860 3313 4173 45 2970 9994 12964 50 6838 6657 13495 55 12300 2116 14416 60 5762 151 5913
Total 29060 22674 51734 %age 56.2% 43.8% 100.0%
Expiration Scenarios:
x=Close Calls Puts Total P - C Tot. Shrs Bull Support
x<35 0 22674 22674 22674 2,267,400 2,267,400 35<x<40 330 22231 22561 21901 2,256,100 2,190,100 40<x<45 1190 18918 20108 17728 2,010,800 1,772,800 45<x<50 4160 8924 13084 4764 1,308,400 476,400 50<x<55 10998 2267 13265 -8731 1,326,500 -873,100 55<x<60 23298 151 23449 -23147 2,344,900 -2,314,700 60<x 29060 0 29060 -29060 2,906,000 -2,906,000
x = close at expiration P - C is the put open interest less the call open intrest at the close price. Total Shares is the total number of shares which will change hands, represented by the affected options Bull support is the number of shares that will pass to the put sellers.
With out any impirical evidence on who are the actual option sellers it is interesting to note that the number of put sellers exceeds the number of call sellers at strikes below 50. This would suggest that there is considerable bullishness on the stock below 50.
I will not argue that option writers are probably more educated than option buyers, but I doubt that the market makers have any concern about where the price of an optionable security is trading. From my experience, I would presume that most options are written by average ordinary Joe Investors on individual securities, or by institutions that have a position or wish to establish a position, not by market makers. A call writer is typically a person or institution that has an established position in the security and is looking to generate additional income. A put writer is typically a person who is bullish about a stock and is trying to generate additional income and is willing to own the underlying security at a specified price, which is typically less than the current market price of the stock, net of premiums.
Generally, most options trade on different exchanges than do the securities for which they are written against. Most options trade at the Chicago, American, or Philidelphia Exchanges, which are totally seperate exchanges and quotation systems than the stock exchanges and quotation systems. For a market maker to trade options, they must clear through the exchange on which the options trade.
You can believe your "market maker conspiracy theories" if you want, but I personally do not subcribe to them. These theories might have some credibility when put into the context of thinly traded securities where manipulation is easier. For lager, more liquid securities like ASND, INTC, MSFT, COMS, etc., I have to disagree. To manipulate a security like ASND, that trades rougly 4 to 5 million shares a day, you would need to have $200 million plus, on a daily basis, committed to manipulating the price of the stock.
Wayde. |