Theta Decay Calculator

Calculate option theta, daily time decay, and analyze theta acceleration as expiry approaches.

Option Parameters

Option Type

Stock Price

Strike Price

Days to Expiry

days

Implied Volatility

Number of Contracts

Daily Theta Decay

-$54.39

1.78% of premium daily

Weekly Decay

-$380.71

Monthly Decay

-$1,631.62

Theta per Share-0.0544

Theta per Contract-$5.44

Total Premium$3,062.60

Days Remaining30

At 30 Days-$54.39

At 15 Days-$67.10

At 7 Days-$98.23