bollinger_b — Volatility & bands signal

Facts

type	numeric
cadence	post-close daily · 8:05 PM ET
intervals	`1d`
universe	all tickers
history	full · since 2003
nullable	yes (NULL where not applicable)

This signal

Swap YOUR_KEY for a key from /dashboard/keys.

Live

curl -G "https://api.tickerbot.io/v2/signals/bollinger_b" \
  --data-urlencode "condition=> 1.5533" \
  -H "Authorization: Bearer YOUR_KEY"

As of a past date

curl -G "https://api.tickerbot.io/v2/signals/bollinger_b" \
  --data-urlencode "condition=> 1.5533" \
  -d "asof=2026-07-25" \
  -H "Authorization: Bearer YOUR_KEY"

Webhook

curl -X POST "https://api.tickerbot.io/v2/signals/bollinger_b/subscribe" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{"condition": "> 1.5533", "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.

In a scan

Live

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" }'

As of 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": "2026-07-25" }'

Webhook

curl -X POST "https://api.tickerbot.io/v2/scan/subscribe" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{"q": "bollinger_b > 1.5533", "target_url": "https://example.com/hooks/tickerbot"}'

Returns 201 with the created webhook object; deliveries carry the tickers matching the condition at each evaluation.

Over time

History

curl "https://api.tickerbot.io/v2/series?tickers=AAPL,MSFT&columns=close,bollinger_b" \
  -H "Authorization: Bearer YOUR_KEY"