CBOE market-sentiment gauges — the put/call ratio history and the VIX daily OHLC series. Both are market-wide series ordered by date, most recent first.
/v1/market/put-call-ratios
Returns the CBOE total equity put/call ratio history — daily call volume, put volume, total volume, and the resulting put/call ratio — ordered by date, most recent first. type selects which CBOE series you get; the default is the equity ratio, so the same date reads differently on Total (which folds in index and ETP options).
Parameters: type (Total, Equity, Index, Vix, or Etp; default Equity); startDate, endDate (yyyy-MM-dd); limit (rows per page, max 500), offset (rows to skip for paging).
curl "https://api.equibles.com/v1/market/put-call-ratios?limit=2" \
-H "Authorization: Bearer eq_your_api_key"import requests
r = requests.get(
"https://api.equibles.com/v1/market/put-call-ratios?limit=2",
headers={"Authorization": "Bearer eq_your_api_key"},
)
print(r.json())const res = await fetch("https://api.equibles.com/v1/market/put-call-ratios?limit=2", {
headers: { Authorization: "Bearer eq_your_api_key" },
});
console.log(await res.json());{
"data": [
{
"date": "2026-07-10",
"callVolume": 3027527,
"putVolume": 1673293,
"totalVolume": 4700820,
"putCallRatio": 0.55
},
{
"date": "2026-07-09",
"callVolume": 2408403,
"putVolume": 1371710,
"totalVolume": 3780113,
"putCallRatio": 0.57
}
],
"meta": {
"limit": 2,
"offset": 0,
"count": 2,
"hasMore": true
}
}
/v1/market/vix
Returns the CBOE VIX daily OHLC series (from 1990) — the open, high, low, and close of the volatility index for each trading day — ordered by date, most recent first.
Parameters: startDate, endDate (yyyy-MM-dd); limit (rows per page, max 500), offset (rows to skip for paging).
curl "https://api.equibles.com/v1/market/vix?limit=2" \
-H "Authorization: Bearer eq_your_api_key"import requests
r = requests.get(
"https://api.equibles.com/v1/market/vix?limit=2",
headers={"Authorization": "Bearer eq_your_api_key"},
)
print(r.json())const res = await fetch("https://api.equibles.com/v1/market/vix?limit=2", {
headers: { Authorization: "Bearer eq_your_api_key" },
});
console.log(await res.json());{
"data": [
{
"date": "2026-07-13",
"open": 16.32,
"high": 17.41,
"low": 16.03,
"close": 17.16
},
{
"date": "2026-07-10",
"open": 16.06,
"high": 16.16,
"low": 14.96,
"close": 15.03
}
],
"meta": {
"limit": 2,
"offset": 0,
"count": 2,
"hasMore": true
}
}