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  2. Options Price Reporting Authority - Wikipedia

    en.wikipedia.org/wiki/Options_Price_Reporting...

    Because options prices are automatically updated as soon as the underlying stock price changes, the potential existed to update at five times as many price points. [3] Dollar Strikes: The standard stock option strike prices are in increments of $2.50 at and below $25, and in $5.00 increments for strikes above $25. A Dollar Strike Program would ...

  3. Volatility (finance) - Wikipedia

    en.wikipedia.org/wiki/Volatility_(finance)

    A higher volatility stock, with the same expected return of 7% but with annual volatility of 20%, would indicate returns from approximately negative 33% to positive 47% most of the time (19 times out of 20, or 95%). These estimates assume a normal distribution; in reality stock price movements are found to be leptokurtotic (fat-tailed).

  4. List of futures exchanges - Wikipedia

    en.wikipedia.org/wiki/List_of_futures_exchanges

    This is a list of notable futures exchanges. Those stock exchanges that also offer trading in futures contracts besides trading in securities are listed both here and the list of stock exchanges .

  5. NIFTY 50 - Wikipedia

    en.wikipedia.org/wiki/NIFTY_50

    The NIFTY 50 is an Indian stock market index that represents the float-weighted average of 50 of the largest Indian companies listed on the National Stock Exchange. [1] [2] Nifty 50 is owned and managed by NSE Indices, which is a wholly owned subsidiary of the National Stock Exchange of India.

  6. VIX - Wikipedia

    en.wikipedia.org/wiki/VIX

    The current VIX index value quotes the expected annualized change in the S&P 500 index over the following 30 days, as computed from options-based theory and current options-market data. To summarize, VIX is a volatility index derived from S&P 500 options for the 30 days following the measurement date, [ 5 ] with the price of each option ...

  7. Stock option return - Wikipedia

    en.wikipedia.org/wiki/Stock_option_return

    Naked Put Potential Return = (put option price) / (stock strike price - put option price) For example, for a put option sold for $2 with a strike price of $50 against stock LMN the potential return for the naked put would be: Naked Put Potential Return = 2/(50.0-2)= 4.2% The break-even point is the stock strike price minus the put option price.

  8. National Stock Exchange of India - Wikipedia

    en.wikipedia.org/wiki/National_Stock_Exchange_of...

    On 3 May 2012, the National Stock exchange launched derivative contracts (futures and options) on FTSE 100, the widely tracked index of the UK equity stock market. This was the first of its kind index of the UK equity stock market launched in India.

  9. Option time value - Wikipedia

    en.wikipedia.org/wiki/Option_time_value

    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 ...