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In finance, a put or put option is a derivative instrument in financial markets that gives the holder (i.e. the purchaser of the put option) the right to sell an asset (the underlying), at a specified price (the strike), by (or on) a specified date (the expiry or maturity) to the writer (i.e. seller) of the put.
In the Black–Scholes model, the price of the option can be found by the formulas below. [27] In fact, the Black–Scholes formula for the price of a vanilla call option (or put option) can be interpreted by decomposing a call option into an asset-or-nothing call option minus a cash-or-nothing call option, and similarly for a put – the binary options are easier to analyze, and correspond to ...
While stocks are known for their volatility, Bitcoin has shown off-the-charts price volatility over its history. That level of volatility means that Bitcoin ETF options are likely to be expensive. 2.
In January 2024, the first 11 US spot bitcoin ETFs began trading, offering direct exposure to bitcoin for the first time on American stock exchanges. [ 59 ] [ 60 ] In December 2024, bitcoin price reached $100,000 for the first time, as US president-elect Donald Trump promised to make the US the "crypto capital of the planet" and to stockpile ...
If the stock price at expiration is below the strike price by more than the amount of the premium, the trader loses money, with the potential loss being up to the strike price minus the premium. A benchmark index for the performance of a cash-secured short put option position is the CBOE S&P 500 PutWrite Index (ticker PUT).
A protective option constructed with a put to cover shares of stock that an investor owns is called a protective put or married put, [1] [2] while one constructed with a call to cover shorted stock is a protective call or married call. [3] In equilibrium, a protective put will have the same net payoff as merely buying a call option, and a ...
For example, for stock JKH purchased at $52.5, a call option sold for $2.00 with a strike price of $55 and a put option purchased for $0.50 with a strike price of $50, the %If Unchanged Return for the collar would be: %If Unchanged Potential Return = (2-0.5)/[52.5-(2-0.5)]= 2.9% The break-even point is the stock purchase price minus the net of ...
A call option on a stock index gives you the right to buy the index, and a put option on a stock index gives you the right to sell the index. Options on stock indexes are similar to exchange-traded funds (ETFs), the difference being that ETF values change throughout the day whereas the value on stock index options change at the end of each ...