A day in which the daily range is completely above or below the previous day's daily range.

To buy securities, options or futures.

To sell securities, options or futures.

Unethical brokerage activity whereby the broker trades first for his or her own account before filling the customer's order(s).

A designation applied to some types of orders, meaning the order remains in effect until it is either filled or cancelled.

A strangle where the call and the put are in-the-money.

The intense selling of stocks by speculators who think the market is about to drop because they think prices are inflated.