Options Metrics

Free

GET /options/metrics

Latest ATM implied volatility per expiry with the 24h change — the headline view for an options dashboard. Returns one row per active expiry, showing the current ATM strike, its IV, the IV from 24 hours ago, and the change. Use it as the first panel on an options analytics page or to track term structure movement.

Authentication

Available on all tiers. Both BTC and ETH are accessible. The exchange parameter must be deribit.

Parameters

Query parameters

Name	Type	Required	Description
`symbol`	string	–	BTC or ETH.
`exchange`	string	–	Must be deribit.

Example request

bash

curl -H "X-Api-Key: lk_live_your_key_here" \
  "https://api.loris.tools/options/metrics?symbol=BTC&exchange=deribit"

Example response

json

{
  "symbol": "BTC",
  "exchange": "deribit",
  "count": 8,
  "data": [
    {
      "expiry": "2026-06-13T08:00:00Z",
      "underlying_price": 71200.00,
      "atm_strike": 71000,
      "atm_iv": 0.582,
      "atm_iv_24h_ago": 0.601,
      "atm_iv_change_24h": -0.019
    },
    {
      "expiry": "2026-06-27T08:00:00Z",
      "underlying_price": 71200.00,
      "atm_strike": 71000,
      "atm_iv": 0.682,
      "atm_iv_24h_ago": 0.674,
      "atm_iv_change_24h": 0.008
    }
  ],
  "cached": true
}