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gap_down_extreme

Today opened 10%+ below prior close.

definition
(close_prev - open) / close_prev >= 0.10

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/gap_down_extreme" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:38:51.238Z",
 "signal": "gap_down_extreme",
 "condition": null,
 "universe": null,
 "count": 2,
 "results": [
  {
   "ticker": "ABTS",
   "name": "Abits Group Inc Ordinary Shares",
   "value": true
  },
  {
   "ticker": "ACONW",
   "name": "Aclarion, Inc. Warrant",
   "value": true
  }
 ]
}
As-of — the same read at a past date
curl "https://api.tickerbot.io/v2/signals/gap_down_extreme?asof=2026-07-04" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-06-20",
 "signal": "gap_down_extreme",
 "condition": null,
 "universe": null,
 "count": 2,
 "results": [
  {
   "ticker": "AA",
   "name": "Alcoa Corporation",
   "value": true
  },
  {
   "ticker": "AACBR",
   "name": "Artius II Acquisition Inc. Rights",
   "value": true
  }
 ]
}
Subscribe — webhook when a ticker starts matching
curl -X POST "https://api.tickerbot.io/v2/signals/gap_down_extreme/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": "gap_down_extreme" }'
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:38:51.757Z",
 "query": {
  "q": "gap_down_extreme",
  "limit": 2,
  "order": "change_1d_pct",
  "dir": "desc",
  "fields": [],
  "full": false,
  "universe": null,
  "asset_class": null
 },
 "count": 2,
 "results": [
  {
   "ticker": "TNONW",
   "name": "Tenon Medical, Inc. Warrant",
   "asset_class": "stocks",
   "asset_type": "WARRANT",
   "price": 0.0066,
   "change_1d_pct": 9.500000000000004,
   "gap_pct": -13.3333,
   "relative_volume": 0.0427,
   "market_cap": null
  },
  {
   "ticker": "SMXWW",
   "name": "SMX (Security Matters) Public Limited Company Warrant",
   "asset_class": "stocks",
   "asset_type": "WARRANT",
   "price": 0.0186,
   "change_1d_pct": 6.285714285714267,
   "gap_pct": -14.2857,
   "relative_volume": 0.0232,
   "market_cap": null
  }
 ]
}
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": "gap_down_extreme", "asof": "2026-07-04" }'
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-06-20",
 "query": {
  "q": "gap_down_extreme",
  "asof": "2026-06-20",
  "interval": "auto",
  "limit": 2,
  "order": "change_1d_pct",
  "dir": "desc",
  "fields": [],
  "full": false,
  "universe": null,
  "asset_class": null
 },
 "count": 2,
 "results": [
  {
   "ticker": "TBLAW",
   "name": "Taboola.com Ltd. Warrant",
   "asset_class": "stocks",
   "asset_type": "WARRANT",
   "price": 0.009,
   "change_1d_pct": 83.67346938775509,
   "gap_pct": -59.183673469387756,
   "relative_volume": null,
   "market_cap": 2534080
  },
  {
   "ticker": "MYSEW",
   "name": "Myseum.AI, Inc. Series A Warrant",
   "asset_class": "stocks",
   "asset_type": "WARRANT",
   "price": 0.07,
   "change_1d_pct": 41.70040485829961,
   "gap_pct": -6.88259109311741,
   "relative_volume": null,
   "market_cap": 284133
  }
 ]
}
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": "gap_down_extreme", "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,gap_down_extreme" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:38:53.414Z",
 "interval": "1d",
 "tickers": [
  "AAPL",
  "MSFT"
 ],
 "columns": [
  "close",
  "gap_down_extreme"
 ],
 "count": 6,
 "series": {
  "AAPL": [
   {
    "t": "2026-09-15",
    "close": 331.34,
    "gap_down_extreme": false
   },
   {
    "t": "2026-09-16",
    "close": 332.41,
    "gap_down_extreme": false
   },
   {
    "t": "2026-09-17",
    "close": 337.002,
    "gap_down_extreme": false
   }
  ],
  "MSFT": [
   {
    "t": "2026-09-15",
    "close": 497.12,
    "gap_down_extreme": false
   },
   {
    "t": "2026-09-16",
    "close": 490.3,
    "gap_down_extreme": false
   },
   {
    "t": "2026-09-17",
    "close": 497.75,
    "gap_down_extreme": false
   }
  ]
 }
}

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=gap_down_extreme" -d "transition=enter" -d "from=2026-02-24" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:38:53.561Z",
 "query": {
  "kind": "signal",
  "tickers": null,
  "universe": null,
  "since": "2026-02-10T00:00:00.000Z",
  "until": null,
  "limit": 2,
  "signal": "gap_down_extreme",
  "transition": "enter"
 },
 "count": 2,
 "results": [
  {
   "ticker": "SCIIR",
   "ts": "2026-09-18T14:36:14.292Z",
   "kind": "signal",
   "payload": {
    "signal": "gap_down_extreme",
    "transition": "enter",
    "price": 0.15955,
    "definition_version": 6
   }
  },
  {
   "ticker": "AFJKR",
   "ts": "2026-09-18T14:35:16.162Z",
   "kind": "signal",
   "payload": {
    "signal": "gap_down_extreme",
    "transition": "enter",
    "price": 0.11825,
    "definition_version": 6
   }
  }
 ]
}

Same grammar on scan, series, and webhooks; state reads take ?asof= for point-in-time answers.

Related signals — Gaps