Cucumber, when used in a roll.

The ratio of the dollar price change in the price of an option to a 1% change in the expected volatility.

tenth letter of the Greek alphabet, c. 1400, from an Aramaized form of Hebrew qoph; see K.

A measure of the rate of change in an option's theoretical value for a one-unit change in the volatility assumption.

Definition A value representing the expected change in the price of an option in response to a 1% change in the volatility of the underlying stock.

See cohen's kappa; weighted kappa, it is an index of interrater agreement corrected for chance association

Monkey-like creature that lives in water and strangles people who invade its territory.

A measure of the rate of change in an option's theoretical value for one-unit change in the volatility assumption.

Name of Greek letter used as the symbol for a constituent phase lag or epoch when referred to the local equilibrium argument and frequently taken to mean the same as local epoch. See epoch (1).

Harmonic tidal value, in degrees of arc, representing lag of I phase of a tidal constituent as compared with phase of the corresponding equilibrium constituent.

Also known as lambda. A value representing the expected change in the price of an option.

A measure of the rate of change in an option's theoretical value for a one-unit change in the volatility assumption.

kappa (Greek letter)