pre_close_drift_down signal

Facts

definition	`close_1600 < close_1550`
type	event (boolean)
firing	sticky
cadence	1 min · 4 AM–8 PM ET · crypto and FX 24/7
intervals	`1m`
asset classes	US equities, Crypto, FX
universe	~1k most liquid tickers
history	full · since 2003

Examples

Screen on it

curl -X POST "https://api.tickerbot.io/v2/scan" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{
    "q": "pre_close_drift_down"
  }'

Backtest it at a past moment (minute grain)

curl -X POST "https://api.tickerbot.io/v2/scan" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{
    "q": "pre_close_drift_down",
    "asof": "2026-08-08T17:45:00Z",
    "interval": "1m"
  }'

Get an alert when a ticker starts matching

curl -X POST "https://api.tickerbot.io/v2/scan/subscribe" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_KEY" \
  -d '{
    "q": "pre_close_drift_down",
    "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

curl -G "https://api.tickerbot.io/v2/events" \
  -d "kind=signal" -d "signal=pre_close_drift_down" -d "transition=enter" -d "from=2026-03-31" \
  -H "Authorization: Bearer YOUR_KEY"