Tickwind
Log inSign up

西塔Thetaθ

Theta西塔

情绪指标Sentiment & DerivativesP2 Options适用:美股Applies to: US stocks

定义Definition

Time decay of an option's value.

计算公式Formula

∂option price/∂time (usually negative)

解读要点How to read it

Decays fastest near expiry/at-the-money; sellers collect Theta, buyers pay Theta.

输出Outputvalue/series
数据来源:Same as above。Data source: Same as above. 公开知识,不构成投资建议。Public knowledge, not investment advice.

在热门美股上查看西塔的实时计算值 →See Theta computed live on popular US stocks →

AAPLNVDATSLAMSFTAMZN全部美股 →All stocks →
← 返回指标库← Back to all indicators

相关指标Related indicators

隐含波动率Implied VolatilityIV
Options
IV RankIVR
Options
期权Put/Call比率Options PCR
Options
25 Delta偏斜25-Delta Skew (RR25)
Options
平值隐含波动率ATM IV
Options
Call Wall / Put WallCall Wall / Put Wall
Options
德尔塔敞口Delta ExposureDEX
Options
Deribit波动率指数DVOL
Options

参考元数据 —— 公开、通用的指标定义。非投资建议。Reference metadata — public, well-known indicator definitions. Not investment advice.