Definition

The “Volatility Metrics” endpoint provides users with a quick 24-hour snapshot of the key changes in the options volatility surface between two given timestamps. This allows for a quick assessment of the important shifts in the options market landscape.

Details

Volatility Metrics returns several important metrics that capture the changes in the options volatility surface, including: Underlying Price Change:
  • The change in the price of the underlying asset (e.g., BTC, ETH) between the two timestamps.
At-the-Money (ATM) Volatility Change:
  • The change in the implied volatility of the at-the-money options.
Risk-Reversal Change:
  • The change in the volatility difference between out-of-the-money (OTM) call options and OTM put options with the same delta.
Butterfly Value Change:
  • The change in the implied volatility of an options strategy that involves a long position in the ATM option, a short position in two OTM options (one call, one put) with the same delta, and a long position in two OTM options (one call, one put) with a higher delta.

API Endpoints

/Volatility Metrics

Availability

ExchangeStart Date (YYYY-MM-DD)Granularity
Binance2025-03-07Minutely
Deribit2019-04-01 to 2021-09-01Hourly
Deribit2021-09-01Minutely
Bybit, Lyra, Thalex2024-06-01Minutely
OKEx (OKX)2021-12-16 to 2024-05-01Daily
OKEx (OKX)2024-05-01Minutely