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In finance the put/call ratio (or put-call ratio, PCR) is a technical indicator demonstrating investor sentiment. [1] The ratio represents a proportion between all the put options and all the call options purchased on any given day. The put/call ratio can be calculated for any individual stock, as well as for any index, or can be aggregated. [2]
The terms and are put in by-hand and represent factors that ensure the correct behaviour of the price of an exotic option near a barrier: as the knock-out barrier level of an option is gradually moved toward the spot level , the BSTV price of a knock-out option must be a monotonically decreasing function, converging to zero exactly at =. Since ...
If the price of the underlying stock is above a call option strike price, the option has a positive intrinsic value, and is referred to as being in-the-money. If the underlying stock is priced cheaper than the call option's strike price, its intrinsic value is zero and the call option is referred to as being out-of-the-money. An out-of-the ...
Put option: A put option gives its buyer the right, but not the obligation, to sell a stock at the strike price prior to the expiration date. When you buy a call or put option, you pay a premium ...
Sosnoff, who spent 10 years as an options-market maker at the Chicago Mercantile Exchange, created Thinkorswim in 1999 and sold it this year to TD Ameritrade for more than $600 million.
The income return of 19.8% exceeds the total return of 10.3%, as a portion of premiums are paid to insure losses of the put buyers. The PUT Index had a higher Sharpe ratio, higher Sortino Ratio, and more negative skewness than the S&P 500 Index. A key source of excess returns for the PUT Index lies in the fact that index options have tended to ...