beta
Trailing beta vs SPY. Null for issuers with insufficient price history.
Swap YOUR_KEY for a key from /dashboard/keys. Responses are real captures from 2026-09-18, trimmed.
Every ticker matching this signal /v2/signals/{signal}
Live — every ticker with beta above a cutoff
curl -G "https://api.tickerbot.io/v2/signals/beta" \
--data-urlencode "condition=> 3.6" \
-H "Authorization: Bearer YOUR_KEY"Response (sampled 2026-09-18, trimmed)
{
"as_of": "2026-09-18T14:37:44.028Z",
"signal": "beta",
"condition": "> 3.6",
"universe": null,
"count": 2,
"results": [
{
"ticker": "NHPBP",
"name": "National Healthcare Properties, Inc. 7.125% Series B Cumulative Redeemable Perpetual Preferred Stock",
"value": 545.59
},
{
"ticker": "NAKA",
"name": "Nakamoto Inc. Common Stock",
"value": 15.87
}
]
}As-of — the same read at a past date
curl -G "https://api.tickerbot.io/v2/signals/beta" \
--data-urlencode "condition=> 3.6" \
-d "asof=2026-07-04" \
-H "Authorization: Bearer YOUR_KEY"Response (sampled 2026-09-18, trimmed)
{
"as_of": "2026-06-20",
"signal": "beta",
"condition": "> 3.6",
"universe": null,
"count": 2,
"results": [
{
"ticker": "BEAG",
"name": "Bold Eagle Acquisition Corp. Class A Ordinary Shares",
"value": 93027.0854
},
{
"ticker": "AKTS",
"name": "Aktis Oncology, Inc. Common stock",
"value": 1667.3688
}
]
}Subscribe — webhook when a ticker starts matching
curl -X POST "https://api.tickerbot.io/v2/signals/beta/subscribe" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_KEY" \
-d '{"condition": "> 3.6", "target_url": "https://example.com/hooks/tickerbot"}'Returns 201 with the created webhook — the same shape as GET /v2/webhooks/{id}, plus a one-time signing_secret for HMAC verification.
The whole market, filtered on it /v2/scan
Live — the whole market, ranked by this column
curl -X POST "https://api.tickerbot.io/v2/scan" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_KEY" \
-d '{ "q": "beta IS NOT NULL", "order": "beta", "columns": "beta" }'Response (sampled 2026-09-18, trimmed)
{
"as_of": "2026-09-18T14:37:46.316Z",
"query": {
"q": "beta IS NOT NULL",
"limit": 2,
"order": "beta",
"dir": "desc",
"fields": [
"beta"
],
"full": false,
"universe": null,
"asset_class": null
},
"count": 2,
"results": [
{
"ticker": "NHPBP",
"name": "National Healthcare Properties, Inc. 7.125% Series B Cumulative Redeemable Perpetual Preferred Stock",
"asset_class": "stocks",
"asset_type": "PFD",
"price": 25.39,
"change_1d_pct": null,
"gap_pct": null,
"relative_volume": 0.1351,
"market_cap": null,
"beta": 545.59
},
{
"ticker": "NAKA",
"name": "Nakamoto Inc. Common Stock",
"asset_class": "stocks",
"asset_type": "CS",
"price": 8.79,
"change_1d_pct": 3.4117647058823426,
"gap_pct": 2.5882,
"relative_volume": 0.3415,
"market_cap": 146738532,
"beta": 15.87
}
]
}As-of — the same scan at a past date
curl -X POST "https://api.tickerbot.io/v2/scan" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_KEY" \
-d '{ "q": "beta IS NOT NULL", "order": "beta", "columns": "beta", "asof": "2026-07-04" }'Response (sampled 2026-09-18, trimmed)
{
"as_of": "2026-06-20",
"query": {
"q": "beta IS NOT NULL",
"asof": "2026-06-20",
"interval": "auto",
"limit": 2,
"order": "beta",
"dir": "desc",
"fields": [
"beta"
],
"full": false,
"universe": null,
"asset_class": null
},
"count": 2,
"results": [
{
"ticker": "BEAG",
"name": "Bold Eagle Acquisition Corp. Class A Ordinary Shares",
"asset_class": "stocks",
"asset_type": "CS",
"price": 10.64,
"change_1d_pct": -0.28116213683223396,
"gap_pct": -0.18744142455482263,
"relative_volume": 0.011314087052829507,
"market_cap": 334163060,
"beta": 93027.0854
},
{
"ticker": "AKTS",
"name": "Aktis Oncology, Inc. Common stock",
"asset_class": "stocks",
"asset_type": "CS",
"price": 24.09,
"change_1d_pct": 2.3799405014874573,
"gap_pct": 3.7399065023374374,
"relative_volume": 2.45265795119871,
"market_cap": 3709320519,
"beta": 1667.3688
}
]
}Subscribe — webhook on a market-wide condition
curl -X POST "https://api.tickerbot.io/v2/scan/subscribe" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_KEY" \
-d '{"q": "beta > 3.6", "target_url": "https://example.com/hooks/tickerbot"}'Returns 201 with the created webhook object; deliveries carry the tickers matching the condition at each evaluation.
Its history /v2/series
History — the column on an aligned time grid
curl "https://api.tickerbot.io/v2/series?tickers=AAPL,MSFT&columns=close,beta" \
-H "Authorization: Bearer YOUR_KEY"Response (sampled 2026-09-18, trimmed)
{
"as_of": "2026-09-18T14:37:48.547Z",
"interval": "1d",
"tickers": [
"AAPL",
"MSFT"
],
"columns": [
"close",
"beta"
],
"count": 6,
"series": {
"AAPL": [
{
"t": "2026-09-15",
"close": 331.34,
"beta": 1.085
},
{
"t": "2026-09-16",
"close": 332.41,
"beta": 1.085
},
{
"t": "2026-09-17",
"close": 337.002,
"beta": 1.085
}
],
"MSFT": [
{
"t": "2026-09-15",
"close": 497.12,
"beta": 1.108
},
{
"t": "2026-09-16",
"close": 490.3,
"beta": null
},
{
"t": "2026-09-17",
"close": 497.75,
"beta": 1.108
}
]
}
}Same grammar on scan, series, and webhooks; state reads take ?asof= for point-in-time answers.