Warrant: An issuer-based product that gives the buyer the right, but not the obligation, to buy (in the case of a call) or to sell (in the case of a put) a stock or a commodity at a set price during a specified period.
Wash Trading: Entering into, or purporting to enter into, transactions to give the appearance that purchases and sales have been made, without incurring market risk or changing the trader's market position. The Commodity Exchange Act prohibits wash trading. Also called Round Trip Trading, Wash Sales.
Weak Hands: When used in connection with delivery of commodities on futures contracts, the term usually means that the party probably does not intend to retain ownership of the commodity; when used in connection with futures positions, the term usually means positions held by small speculators.
Weather Derivative: A derivative whose payoff is based on a specified weather event, for example, the average temperature in Chicago in January. Such a derivative can be used to hedge risks related to the demand for heating fuel or electricity.
Wild Card Option: Refers to a provision of any physical delivery Treasury bond or Treasury note futures contract that permits shorts to wait until as late as 8:00 p.m. Chicago time on any notice day to announce their intention to deliver at invoice prices that are fixed at 2:00 p.m., the close of futures trading, on that day.
Yield Curve: A graphic representation of market yield for a fixed income security plotted against the maturity of the security. The yield curve is positive when long-term rates are higher than short-term rates.
Zero Coupon: Refers to a debt instrument that does not make coupon payments, but, rather, is issued at a discount to par and redeemed at par at maturity.