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Glossary

Other glossaries: Technicals Glossary - Glossary of Energy Terms

A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z

Glossary Futures and options terminology Category
American option An option that may be exercised on any day ahead of expiry. These trade on the futures exchanges. options
Arbitrage The simultaneous purchase and sale of an instrument in two separate markets, when the price is out of line. futures/options/ swaps
Asian option An option that is exercised against an average over a period. options
At the money option (ATM) An option with an exercise price at the current market level of the underlying. options
Basis The gap between the active futures price and the implied forward price of the underlying commodity. futures
Basis swap Basis swaps are used to hedge exposure to basis risks, such as locational risk or time exposure risk. For example, a natural gas basis swap could be used to hedge a locational price risk: the seller receives from the buyer a Nymex settlement value (usually the average of the last three days closing prices) plus a negotiated fixed basis, and pays the buyer the published index value of gas sold at a specified location (Source: Risk Publications) swaps
Black-Scholes Options pricing theory derived by Fisher Black and Myron Scholes, based on the theory that price volatility is random around a given trend. options
Call The right, but not the obligation, to buy something, for instance, a future. options
Combination hedging A risk management strategy that uses a combination of hedges using different derivative instruments (Source: Risk Publications) futures/options/swaps
Contracts for difference This term is used as an alternative to the term swap. The term is often applied to hedging instruments used in the UK electricity market, and in the Brent 'CFD' market. (Source: Risk Publications) swaps
Covered option An option written against an underlying position options
Curve-lock swap Swap which "locks" the counterparty into an existing price relationship in the forward curve, with the aim of benefiting from any shifts in the forward curve e.g. between backwardation and contango (Source: Risk Publications) swaps
Delta The rate of change of the value of an option with respect to changes in the price of the underlying commodity options
Diff swaps Contract to exchange the difference between 1) the differential between the price of two products (fixed), and 2) the actual differential over time (floating) (Source: Risk Publications) swaps
Double-up swap This instrument grants the swap provider an option to double the swap volume before the pricing period starts; granting this option, swap users can achieve a swap price which is better than the actual market price. The mechanism by which this is achieved involves consumers 0,vho are buying fixed) selling a put swaption, or producers (who are selling fixed) selling a call swaption; in either case, the premium earned from the sale is used to subsidize the swap price. (Source: Risk Publications) swaps
European option Option that can only be exercised on the date of expiry. These typically trade in the OTC markets. For metals, expiry is the third to last day of the month since settlement. In crude oil, options expire OTC six days prior to the 25th of the month or three days before the underlying future expires. options
Exchange-traded Futures or options that are traded on an exchange such as NYMEX or IPE, with standard contracts and rules. futures/options
Exercise The conversion of the option into the underlying commodity options
Extendable swap The extendable swap is constructed on the same principle as the double-up swap , except that instead of doubling the swap, the provider has the right to extend the swap, at the end of the agreed period, for a further predetermined period (Source: Risk Publications) swaps
Futures A forward contract that trades on an organized exchange allowing traders to take position in the market at a future date futures
Gamma The rate of change in delta per unit change in the underlying instrument. options
Historic volatility The change in the absolute value of a commodity or instrument over a certain period, expressed as a percentage of the LOWEST price recorded in that period. futures/options/swaps
Implied volatility The volatility implied by a certain option price. options
In the money option (ITM) An option with an exercise price higher than the current value of the underlying commodity. options
Index swap Iin the natural gas market in North America, index swaps are often used to hedge against location price risk (a form of basis risk). The seller receives a fixed, or otherwise determined, price and pays the buyer the published index value for natural gas from a specified location (Source: Risk Publications) swaps
Inter-month spread Simultaneous purchase and sale of a future in two separate trading periods futures/options/swaps
Long position A trader buys something, in the hope that its value will go up futures/options/swaps
Long-liquidation Selling of a long position futures/options/swaps
Margin swap Refining margin swaps (Source: Risk Publications) swaps
Margins A deposit paid on a futures transaction. Initial margin is paid, followed by top-ups as the position develops. Margins are paid to the exchange. futures
Naked option A short option position in which the writer does not have the underlying commodity options
Off-market swap In this type of swap, a premium is built into the swap price to fund the purchase of options or to allow for the restructuring of a hedge portfolio. Off-market swaps are generally used to restructure or cancel old swap/hedge deals: essentially, they simulate a refinancing pack-age (Source: Risk Publications) swaps
Options A system of trading under which the writer of the option gives someone the right but not the obligation to buy or sell an underlying commodity, for instance, a futures contract. Options can be over-the-counter or exchange-traded. Because the writer of the option faces more risk than the buyer, he charges a premium for his services. options
Out of the money option (OTM) An option with an exercise prices lower than the current market level of the underlying instrument. Such an option has no intrinsic value, but has got time value, as price changes in the underlying might bring it back into the money. options
Over the counter (OTC) Bilateral markets in which contracts for futures, options and swaps are written on a tailor-made basis. futures/options/swaps
Participation swap Similar to a regular swap in that the fixed price payer is fully protected when prices rise above the agreed (fixed) price, with the difference that the client -participates" in any price decrease. For example, a participation swap agreed at a level of $80/mt for high sulfur fuel oil, with a 50% participation, would offer full protection against prices above $80/mt. But tile buyer would retain 50% of the savings generated when prices fell below $80/mt. (Source: Risk Publications) swaps
Premium The price of an option, as determined by an options pricing model. options
Pre-paid swap By means of a pre-paid swap, the fixed payments that form one side of the cash-flows generated by a standard swap, and which are normally paid over the life of the swap, arc discounted hack to their net pre-sent value and paid as an immediate cash sum to one of the swap counterparties. That counterparty will then make floating price pay-merits over the life of the swap, just as in a standard swap. Pre-paid swaps are often used as a source of project finance or pre-export financing. (Source: Risk Publications) swaps
Profit-taking Long liquidation or short-covering set off by the desire to realize the profits in a position. futures/options/swaps
Put The right, but no the obligation, to sell something, for instance, a future. options
Refining margin swaps Swaps that simultaneously hedge the price of the products (or output) of a refinery, and the price of the crude oil feedstock (or input). That is, the products are sold, and the crude is bought, for equivalent for-ward periods. Refinery margin swaps effectively "lock-in" the profitability of a refinery. (Source: Risk Publications) swaps
Rho The rate of change of the value of an option with respect to the risk-free rate of interest. options
Short position A trader sells something he doesn't have, with a view to buying it cheaper at a later date. futures/options/swaps
Short-covering Buying back of short sell positions. futures/options/swaps
Spread The difference between two futures contract months (or contracts for different commodities).  
Stop-loss orders Buy or sell orders put in through a broker, which are automatically triggered if the price moves above or below a certain level. futures
Straddle (long) Simultaneous purchase of a put and a call option with different maturities. This is a bet that volatility will increase; the rise in the value of one option will offset the non-productive premium paid by the other option. options
Straddle (short) Simultaneous sale of a put and a call with different maturities, with a view that volatility will go down. options
Strangle Buying call and buying put with the same maturity.  
Strike price The price which the buyer of an option decides to lock in. For instance, at $13.00 spot, WTI puts and calls can be written at strike prices at ...$14.00, $13.50, $13.00, $12.50, 12.00... options
Swaption Option to purchase (call swaption) or sell (put swaption) a swap at some future date. (Source: Risk Publications) swaps/options
Theta The rate of change of the value of an option with respect to time. options
Vega The rate of change of the value of an option with respect to the volatility of the underlying instrument (also sometimes called kappa). options

 

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