Broker or Brokerage Firm

A securities firm or a registered investment advisor affiliated with a firm. Brokers are the link between investors and the stock market. When acting as a broker for the purchase or sale of listed stock, the investment advisor does not own the securities but acts as an agent for the buyer and seller and charges a commission for these services.

Volatile

When the market or security tends to vary often and wildly in prices, it is said to be volatile.

Bear Trap

A false signal which indicates that the rising trend of a stock or index has reversed when in fact it has not.

Best-Efforts Underwriting

A type of underwriting where the investment firm acts as an agent. The firm agrees to use its best efforts to sell the new issue of securities, but does not guarantee the issuing company that the securities to be issued will be sold.

Cash Flow

After tax income minus preferred dividends and general partner distributions plus depreciation, depletion, and amortization (Market Guide definition). See Operating Cash Flow and Free Cash Flow.

Buy-In

If a broker fails to deliver securities sold to another broker on the settlement date, the receiving broker may buy the securities at the current market price of the stock and charge the delivering broker the cost difference of such a purchase.

Volatility

The measurement of how much an underlying security fluctuates over a period of time.

Best-Efforts Underwriting

A type of underwriting where the investment firm acts as an agent. The firm agrees to use its best efforts to sell the new issue of securities, but does not guarantee the issuing company that the securities to be issued will be sold.

Cash Settlement

Settlement of an option contract not by delivery of the underlying shares, but by a cash payment of the difference between the strike or exercise price and the underlying settlement price.