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top_loser

Among the session's top 20 losers.

definition
Ranks in the bottom 20 by change_1d_pct among active tickers with price above $1 and session volume above 100k shares.

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/top_loser" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:42:23.137Z",
 "signal": "top_loser",
 "condition": null,
 "universe": null,
 "count": 2,
 "results": [
  {
   "ticker": "ABTS",
   "name": "Abits Group Inc Ordinary Shares",
   "value": true
  },
  {
   "ticker": "AEHL",
   "name": "Antelope Enterprise Holdings Limited Class A Ordinary Shares",
   "value": true
  }
 ]
}
Subscribe — webhook when a ticker starts matching
curl -X POST "https://api.tickerbot.io/v2/signals/top_loser/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": "top_loser" }'
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:42:23.695Z",
 "query": {
  "q": "top_loser",
  "limit": 2,
  "order": "change_1d_pct",
  "dir": "desc",
  "fields": [],
  "full": false,
  "universe": null,
  "asset_class": null
 },
 "count": 2,
 "results": [
  {
   "ticker": "SBIT",
   "name": "ProShares UltraShort Bitcoin ETF",
   "asset_class": "stocks",
   "asset_type": "ETF",
   "price": 33.002,
   "change_1d_pct": -11.28494623655914,
   "gap_pct": -4.1398,
   "relative_volume": 0.9795,
   "market_cap": null
  },
  {
   "ticker": "TRVG",
   "name": "trivago N.V. American Depositary Shares",
   "asset_class": "stocks",
   "asset_type": "ADRC",
   "price": 5.935,
   "change_1d_pct": -11.285500747384166,
   "gap_pct": null,
   "relative_volume": 1.2678,
   "market_cap": 394421757
  }
 ]
}
As-of — a past intraday moment (minute state)
curl -X POST "https://api.tickerbot.io/v2/scan" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{ "q": "top_loser", "asof": "2026-07-04T17:45:00Z", "interval": "1m" }'
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-06-20T17:45:00Z",
 "query": {
  "q": "top_loser",
  "asof": "2026-06-20T17:45:00Z",
  "interval": "1m",
  "limit": 2,
  "order": "change_1d_pct",
  "dir": "desc",
  "fields": [],
  "full": false,
  "universe": null,
  "asset_class": null
 },
 "count": 2,
 "results": [
  {
   "ticker": "SOXS",
   "name": "Direxion Daily Semiconductor Bear 3X ETF",
   "asset_class": "stocks",
   "asset_type": "ETF",
   "price": 3.555,
   "change_1d_pct": -20.29,
   "gap_pct": -13.57,
   "relative_volume": null,
   "market_cap": null
  },
  {
   "ticker": "SNDQ",
   "name": "Tradr 2X Short SNDK Daily ETF",
   "asset_class": "stocks",
   "asset_type": "ETF",
   "price": 2.815,
   "change_1d_pct": -24.53,
   "gap_pct": -8.85,
   "relative_volume": null,
   "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": "top_loser", "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=top_loser" -d "transition=enter" -d "from=2026-02-24" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-18, trimmed)
{
 "as_of": "2026-09-18T14:42:54.337Z",
 "query": {
  "kind": "signal",
  "tickers": null,
  "universe": null,
  "since": "2026-02-10T00:00:00.000Z",
  "until": null,
  "limit": 2,
  "signal": "top_loser",
  "transition": "enter"
 },
 "count": 0,
 "results": []
}

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

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