Concepts › Signals › Price › Highs & lows
last_20d_low_date
Date the trailing-20-day low was set.
Watch this signal live on real tickers: Open in Explore →
At a glance
| Type | date |
| Group | Price |
| Category | Highs & lows |
| Update cadence | post-close daily |
| Intervals | 1m/1h/1d |
| Universe | all tickers |
| History | full · since 2003 |
| Nullable | yes — NULL where not applicable |
Rolling-window highs and lows (5-day, 20-day, 52-week), their dates and distances, and the at/approaching/breaking signals those levels own.
Query it
Every applicable form factor, grouped by endpoint family. Swap YOUR_KEY for the value from /dashboard/keys. Response payloads are real captures, sampled 2026-08-18 and trimmed — your run's values and dates will differ.
Use scan /v2/scan
The whole market through a WHERE clause — this signal composed freely with any other column. Docs →
Live — the whole market, ranked by this column
curl -G "https://api.tickerbot.io/v2/scan" \
--data-urlencode "q=last_20d_low_date IS NOT NULL" \
-d "order=last_20d_low_date" -d "columns=last_20d_low_date" \
-H "Authorization: Bearer YOUR_KEY"Response (sampled 2026-08-18, trimmed)
{
"as_of": "2026-08-18T00:24:20.922Z",
"query": {
"q": "last_20d_low_date IS NOT NULL",
"limit": 2,
"order": "last_20d_low_date",
"dir": "desc",
"fields": [
"last_20d_low_date"
],
"full": false,
"universe": null,
"asset_class": null
},
"count": 2,
"results": [
{
"ticker": "AAOZ",
"name": "Tradr 2X Short AAOI Daily ETF",
"asset_class": "stocks",
"asset_type": "ETF",
"price": 7.554,
"day_change_pct": -0.0639,
"gap_pct": -0.0223,
"relative_volume": null,
"market_cap": null,
"last_20d_low_date": "2026-08-17T00:00:00.000Z"
},
{
"ticker": "ABEO",
"name": "Abeona Therapeutics Inc. Common Stock",
"asset_class": "stocks",
"asset_type": "CS",
"price": 5.885,
"day_change_pct": -0.0167,
"gap_pct": -0.0209,
"relative_volume": null,
"market_cap": 342246341,
"last_20d_low_date": "2026-08-17T00:00:00.000Z"
}
]
}As-of — the same scan at a past date
curl -G "https://api.tickerbot.io/v2/scan" \
--data-urlencode "q=last_20d_low_date IS NOT NULL" \
-d "order=last_20d_low_date" -d "columns=last_20d_low_date" \
-d "asof=2026-05-20" \
-H "Authorization: Bearer YOUR_KEY"Response (sampled 2026-08-18, trimmed)
{
"as_of": "2026-05-20",
"query": {
"q": "last_20d_low_date IS NOT NULL",
"asof": "2026-05-20",
"interval": "auto",
"limit": 2,
"order": "last_20d_low_date",
"dir": "desc",
"fields": [
"last_20d_low_date"
],
"full": false,
"universe": null,
"asset_class": null
},
"count": 2,
"results": [
{
"ticker": "A",
"name": "Agilent Technologies Inc.",
"asset_class": "stocks",
"asset_type": "CS",
"price": 113.78,
"day_change_pct": 2.903138283440362,
"gap_pct": 0.5697748032920409,
"relative_volume": 1.4560394416717872,
"market_cap": null,
"last_20d_low_date": "2026-05-20T00:00:00.000Z"
},
{
"ticker": "AACBR",
"name": "Artius II Acquisition Inc. Rights",
"asset_class": "stocks",
"asset_type": "RIGHT",
"price": 0.25,
"day_change_pct": 0,
"gap_pct": 0,
"relative_volume": 0.007671221667621308,
"market_cap": null,
"last_20d_low_date": "2026-05-20T00:00:00.000Z"
}
]
}Use series /v2/series
Its history over time, on one aligned grid. Docs →
History — the column on an aligned time grid
curl "https://api.tickerbot.io/v2/series?tickers=AAPL,MSFT&columns=close,last_20d_low_date" \
-H "Authorization: Bearer YOUR_KEY"Response (sampled 2026-08-18, trimmed)
{
"as_of": "2026-08-18T00:24:23.194Z",
"interval": "1d",
"tickers": [
"AAPL",
"MSFT"
],
"columns": [
"close",
"last_20d_low_date"
],
"count": 6,
"series": {
"AAPL": [
{
"t": "2026-08-12",
"close": 302.25,
"last_20d_low_date": "2026-07-31T00:00:00.000Z"
},
{
"t": "2026-08-13",
"close": 305.26,
"last_20d_low_date": "2026-07-31T00:00:00.000Z"
},
{
"t": "2026-08-14",
"close": 305.93,
"last_20d_low_date": "2026-07-31T00:00:00.000Z"
}
],
"MSFT": [
{
"t": "2026-08-12",
"close": 492.43,
"last_20d_low_date": "2026-07-23T00:00:00.000Z"
},
{
"t": "2026-08-13",
"close": 496.88,
"last_20d_low_date": "2026-07-23T00:00:00.000Z"
},
{
"t": "2026-08-14",
"close": 495.4,
"last_20d_low_date": "2026-07-23T00:00:00.000Z"
}
]
}
}Same grammar on scan, series, and webhooks; state reads take ?asof= for point-in-time answers.