# Derivs

> Implied volatility (IV) of crypto options per expiry from Deribit, Bybit and OKX: ATM IV, 25-delta skew, put/call open interest ratio, max pain and Deribit's DVOL index; with an expiry, the options chain per strike with the greeks as each venue publishes them. Volatility surface inputs for BTC and ETH options. Data only. Bad input is free; nothing is charged when no venue answers.

- **Domain**: `derivs.duoleads.com`
- **Provider**: derivs.duoleads.com (https://derivs.duoleads.com/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.003
- **Wallet**: `0xcd673f7e1dad254347aeab6be0defe8b9c6b3a39`

## URLs
- Agent card: https://derivs.duoleads.com/
- Page (HTML): https://agenstry.com/agents/derivs.duoleads.com
- Documentation: https://derivs.duoleads.com/v1/options