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Concepts › Signals › Technicals › Volatility & bands

bollinger_b

Position within Bollinger bands. 0 = at lower band, 1 = at upper band, >1 = outside.

metadata
typenumeric
cadencepost-close daily
intervals1d
universeall tickers
historyfull · since 2003
nullableyes — NULL where not applicable

Swap YOUR_KEY for a key from /dashboard/keys. Responses are real captures from 2026-09-08, trimmed.

Every ticker matching this signal /v2/signals/{signal}

Live — every ticker with bollinger_b above a cutoff
curl -G "https://api.tickerbot.io/v2/signals/bollinger_b" \
  --data-urlencode "condition=> 1.2115" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-08, trimmed)
{
 "as_of": "2026-09-08T13:07:11.115Z",
 "signal": "bollinger_b",
 "condition": "> 1.2115",
 "universe": null,
 "count": 2,
 "results": [
  {
   "ticker": "ACGC",
   "name": "ACP Holdings Acquisition Corp. Class A Ordinary Shares",
   "value": 2.6153
  },
  {
   "ticker": "BIAFW",
   "name": "bioAffinity Technologies, Inc. Warrant",
   "value": 2.3931
  }
 ]
}
As-of — the same read at a past date
curl -G "https://api.tickerbot.io/v2/signals/bollinger_b" \
  --data-urlencode "condition=> 1.2115" \
  -d "asof=2026-06-10" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-08, trimmed)
{
 "as_of": "2026-06-10",
 "signal": "bollinger_b",
 "condition": "> 1.2115",
 "universe": null,
 "count": 2,
 "results": [
  {
   "ticker": "DSY",
   "name": "Big Tree Cloud Holdings Limited Class A Ordinary Shares",
   "value": 1.5872205604241747
  },
  {
   "ticker": "CPOP",
   "name": "Pop Culture Group Co., Ltd Class A Ordinary Shares",
   "value": 1.5806739585991296
  }
 ]
}
Subscribe — webhook when a ticker starts matching
curl -X POST "https://api.tickerbot.io/v2/signals/bollinger_b/subscribe" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{"condition": "> 1.2115", "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": "bollinger_b IS NOT NULL", "order": "bollinger_b", "columns": "bollinger_b" }'
Response (sampled 2026-09-08, trimmed)
{
 "as_of": "2026-09-08T13:07:15.845Z",
 "query": {
  "q": "bollinger_b IS NOT NULL",
  "limit": 2,
  "order": "bollinger_b",
  "dir": "desc",
  "fields": [
   "bollinger_b"
  ],
  "full": false,
  "universe": null,
  "asset_class": null
 },
 "count": 2,
 "results": [
  {
   "ticker": "ACGC",
   "name": "ACP Holdings Acquisition Corp. Class A Ordinary Shares",
   "asset_class": "stocks",
   "asset_type": "CS",
   "price": 10.135,
   "change_1d_pct": 1.1477045908183654,
   "gap_pct": -0.05,
   "relative_volume": null,
   "market_cap": 291586679,
   "bollinger_b": 2.6153
  },
  {
   "ticker": "BIAFW",
   "name": "bioAffinity Technologies, Inc. Warrant",
   "asset_class": "stocks",
   "asset_type": "WARRANT",
   "price": 0.67,
   "change_1d_pct": 71.32701724777212,
   "gap_pct": -9.43,
   "relative_volume": null,
   "market_cap": null,
   "bollinger_b": 2.3931
  }
 ]
}
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": "bollinger_b IS NOT NULL", "order": "bollinger_b", "columns": "bollinger_b", "asof": "2026-06-10" }'
Response (sampled 2026-09-08, trimmed)
{
 "as_of": "2026-06-10",
 "query": {
  "q": "bollinger_b IS NOT NULL",
  "asof": "2026-06-10",
  "interval": "auto",
  "limit": 2,
  "order": "bollinger_b",
  "dir": "desc",
  "fields": [
   "bollinger_b"
  ],
  "full": false,
  "universe": null,
  "asset_class": null
 },
 "count": 2,
 "results": [
  {
   "ticker": "DSY",
   "name": "Big Tree Cloud Holdings Limited Class A Ordinary Shares",
   "asset_class": "stocks",
   "asset_type": "CS",
   "price": 7.2,
   "change_1d_pct": 291.30434782608694,
   "gap_pct": 420.65217391304344,
   "relative_volume": 29.831389540164082,
   "market_cap": null,
   "bollinger_b": 1.5872205604241747
  },
  {
   "ticker": "CPOP",
   "name": "Pop Culture Group Co., Ltd Class A Ordinary Shares",
   "asset_class": "stocks",
   "asset_type": "CS",
   "price": 15.2,
   "change_1d_pct": 322.2222222222222,
   "gap_pct": 41.66666666666665,
   "relative_volume": 20.854878151407174,
   "market_cap": null,
   "bollinger_b": 1.5806739585991296
  }
 ]
}
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": "bollinger_b > 1.2115", "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,bollinger_b" \
  -H "Authorization: Bearer YOUR_KEY"
Response (sampled 2026-09-08, trimmed)
{
 "as_of": "2026-09-08T13:07:18.554Z",
 "interval": "1d",
 "tickers": [
  "AAPL",
  "MSFT"
 ],
 "columns": [
  "close",
  "bollinger_b"
 ],
 "count": 6,
 "series": {
  "AAPL": [
   {
    "t": "2026-09-02",
    "close": 324.96,
    "bollinger_b": 1.0233
   },
   {
    "t": "2026-09-03",
    "close": 328.21,
    "bollinger_b": 1.0337
   },
   {
    "t": "2026-09-04",
    "close": 321.183,
    "bollinger_b": 0.7384
   }
  ],
  "MSFT": [
   {
    "t": "2026-09-02",
    "close": 496.82,
    "bollinger_b": 0.5707
   },
   {
    "t": "2026-09-03",
    "close": 510.12,
    "bollinger_b": 0.8487
   },
   {
    "t": "2026-09-04",
    "close": 501.241,
    "bollinger_b": 0.5938
   }
  ]
 }
}

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

Related signals — Volatility & bands