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Concepts › Signals › Price action › Ranges & reversals

in_opening_range

Price is inside the first-hour high/low range.

definition
or_low <= price <= or_high (OR = first 15 min after 09:30 ET)

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 where it fires now
curl "https://api.tickerbot.io/v2/signals/in_opening_range" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:39:10.347Z",
 "signal": "in_opening_range",
 "condition": null,
 "universe": null,
 "count": 2,
 "results": [
  {
   "ticker": "A",
   "name": "Agilent Technologies Inc.",
   "value": true
  },
  {
   "ticker": "ABR",
   "name": "Arbor Realty Trust, Inc.",
   "value": true
  }
 ]
}
Subscribe — webhook when a ticker starts matching
curl -X POST "https://api.tickerbot.io/v2/signals/in_opening_range/subscribe" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{"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, filtered on this signal
curl -X POST "https://api.tickerbot.io/v2/scan" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{ "q": "in_opening_range" }'
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:39:10.676Z",
 "query": {
  "q": "in_opening_range",
  "limit": 2,
  "order": "change_1d_pct",
  "dir": "desc",
  "fields": [],
  "full": false,
  "universe": null,
  "asset_class": null
 },
 "count": 2,
 "results": [
  {
   "ticker": "WALDW",
   "name": "Waldencast plc Warrant",
   "asset_class": "stocks",
   "asset_type": "WARRANT",
   "price": 0.007,
   "change_1d_pct": 98.85714285714286,
   "gap_pct": 111.4286,
   "relative_volume": 17.9411,
   "market_cap": null
  },
  {
   "ticker": "FVNNU",
   "name": "Future Vision II Acquisition Corporation Units",
   "asset_class": "stocks",
   "asset_type": "UNIT",
   "price": 27.293,
   "change_1d_pct": 94.94999999999999,
   "gap_pct": 6.25,
   "relative_volume": 0.023,
   "market_cap": null
  }
 ]
}
As-of — a past intraday moment (hourly state)
curl -X POST "https://api.tickerbot.io/v2/scan" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{ "q": "in_opening_range", "asof": "2026-07-04T17:45:00Z", "interval": "1h" }'
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-06-20T17:45:00Z",
 "query": {
  "q": "in_opening_range",
  "asof": "2026-06-20T17:45:00Z",
  "interval": "1h",
  "limit": 2,
  "order": "change_1d_pct",
  "dir": "desc",
  "fields": [],
  "full": false,
  "universe": null,
  "asset_class": null
 },
 "count": 2,
 "results": [
  {
   "ticker": "KLAC",
   "name": "KLA Corporation Common Stock",
   "asset_class": "stocks",
   "asset_type": "CS",
   "price": 260.6181,
   "change_1d_pct": 916.8558622711865,
   "gap_pct": 266.40975160222905,
   "relative_volume": 0.8012400041167574,
   "market_cap": null
  },
  {
   "ticker": "COOK",
   "name": "Traeger, Inc.",
   "asset_class": "stocks",
   "asset_type": "CS",
   "price": 73.38,
   "change_1d_pct": 571.96369399222,
   "gap_pct": 132.5457426883737,
   "relative_volume": 1.1856976796172933,
   "market_cap": null
  }
 ]
}
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": "in_opening_range", "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 firings /v2/events

Firings — every enter edge as a point event
curl -G "https://api.tickerbot.io/v2/events" \
  -d "kind=signal" -d "signal=in_opening_range" -d "transition=enter" -d "from=2026-02-24" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:39:16.469Z",
 "query": {
  "kind": "signal",
  "tickers": null,
  "universe": null,
  "since": "2026-02-10T00:00:00.000Z",
  "until": null,
  "limit": 2,
  "signal": "in_opening_range",
  "transition": "enter"
 },
 "count": 2,
 "results": [
  {
   "ticker": "VOR",
   "ts": "2026-09-18T14:38:15.222Z",
   "kind": "signal",
   "payload": {
    "signal": "in_opening_range",
    "transition": "enter",
    "price": 21.61,
    "definition_version": 6
   }
  },
  {
   "ticker": "VDC",
   "ts": "2026-09-18T14:38:15.222Z",
   "kind": "signal",
   "payload": {
    "signal": "in_opening_range",
    "transition": "enter",
    "price": 224.258,
    "definition_version": 6
   }
  }
 ]
}

Same grammar on scan and webhooks. This signal lives in intraday state: ?asof= reads carry it at interval=1h with a timestamp, not at daily resolution.

Related signals — Ranges & reversals