Time decay

Related: theta. The New York Times Financial Glossary

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   ► See Theta.

Financial and business terms. 2012.

Look at other dictionaries:

  • time decay — Related: theta The propensity of time value for an option to erode as expiry ( expiry date) draws near. Time decay is not linear; in the early life of an option time decay occurs slowly, but the rate of time decay begins to increase the nearer to …   Financial and business terms

  • Time Decay — The ratio of the change in an option s price to the decrease in time to expiration. Since options are wasting assets, their value declines over time. As an option approaches its expiry date without being in the money, its time value declines… …   Investment dictionary

  • decay half-time — skilimo pusėjimo trukmė statusas T sritis fizika atitikmenys: angl. decay half time; decay period vok. Halbwertszeit des radioaktiven Zerfalls, f rus. время полураспада, m; период полураспада, m pranc. période de demi vie, f; période de… …   Fizikos terminų žodynas

  • decay period — skilimo pusėjimo trukmė statusas T sritis fizika atitikmenys: angl. decay half time; decay period vok. Halbwertszeit des radioaktiven Zerfalls, f rus. время полураспада, m; период полураспада, m pranc. période de demi vie, f; période de… …   Fizikos terminų žodynas

  • Decay theory — proposes that memory fades due to the mere passage of time. Information is therefore less available for later retrieval as time passes and memory, as well as memory strength, wears away.[1] When we learn something new, a neurochemical “memory… …   Wikipedia

  • Decay correct — is a method of adjusting the measurements of radioactive decay obtained at two different time points so that they may be used as a single data set. If a chemical compound is tagged with a radioactive isotope then the amount of radiation released… …   Wikipedia

  • Decay Music — design by Russell Mills and Michael Webster 2004 CD release, with Nyman at 60 sticker Studio album by Michael Nyman …   Wikipedia

  • Decay (DC Comics) — Decay Decay on the cover of Wonder Woman #4 Publication information Publisher DC Comics …   Wikipedia

  • decay constant — n the constant ratio of the number of radioactive atoms disintegrating in any specified short unit interval of time to the total number of atoms of the same kind still intact at the beginning of that interval called also disintegration constant * …   Medical dictionary

  • Decay heat — RTG pellet glowing red because of the heat generated by the radioactive decay of plutonium 238 dioxide, after a thermal isolation test. Decay heat is the heat released as a result of radioactive decay. This is when the radiation interacts with… …   Wikipedia

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