date |
String |
The date of the price, in the format YYYY-MM-DD |
close |
Number |
The closing price of the options contract. |
closeBid |
Number |
The closing bid price of the options contract. |
closeAsk |
Number |
The closing ask price of the options contract. |
volume |
Number |
The cumulative volume of this options contract that traded that day. |
open |
Number |
The price at the beginning of the period |
openAsk |
Number |
The ask at the beginning of the period |
openBid |
Number |
The bid at the beginning of the period |
openInterest |
Number |
The total number of this options contract that are still open. |
high |
Number |
The highest price over the span of the period |
low |
Number |
The highest price over the span of the period |
mark |
Number |
The mid price between the latest bid and ask spread |
askHigh |
Number |
The highest ask over the span of the period |
askLow |
Number |
The lowest ask over the span of the period |
bidHigh |
Number |
The highest bid over the span of the period |
bidLow |
Number |
The lowest bid over the span of the period |
impliedVolatility |
Number |
The implied volatility of the contract calculated using the Black-Scholes Model. |
delta |
Number |
Delta represents the rate of change between the option's price and a $1 change in the underlying asset's price. |
gamma |
Number |
Gamma represents the rate of change between an option's delta and the underlying asset's price. |
theta |
Number |
Theta represents the rate of change between the option price and time, or time sensitivity - sometimes known as an option's time decay. |
vega |
Number |
Vega represents the rate of change between an option's value and the underlying asset's implied volatility. |
closeTime |
Date |
The time of the last trade before close. |
closeSize |
Number |
The size of the last trade before close. |
closeBidTime |
Date |
The time of the last bid before close. |
closeBidSize |
Number |
The size of the last bid before close. |
closeAskTime |
Date |
The time of the last ask before close. |
closeAskSize |
Number |
The size of the last ask before close. |
exerciseStyle |
String |
The exercise style. |