Cash

A special term attached to an equity order that requires the trade to be settled either the same day or the following business day for cash.

Triple Witching

the third Friday of March, June, September and December is the day when index futures, index future options, and certain stock options all expire. Triple Witching Fridays are know for high volatility.

Pay Date

With respect to stocks split or dividends, a pay date is the date that a company pays a dividend or stock split out, which is usually the day before the ex-dividend date.