Educational reference. Measured from 1440 recorded 1m bars of BTCUSD (Bitcoin) on Sunday, September 20, 2026.
ADX crossed above 25 23 separate times during the session, and the typical visit lasted 19 minutes. Across the whole session it sat above 25 for 32.6% of the time, between 20 and 25 for 20.6%, and below 20 for 46.9%.
| Band | Share of session | Bars | Separate visits | Median visit | Longest visit | |
|---|---|---|---|---|---|---|
| Above 25 | 32.6% | 469 | 23 | 19 min | 46 min | |
| Between 20 and 25 | 20.6% | 296 | 56 | 4 min | 18 min | |
| Below 20 | 46.9% | 675 | 33 | 14 min | 104 min |
ADX measures trend STRENGTH and says nothing about direction — 30 is a strong move that may be up or down. Below 20 the market is ranging, and trend-following rules tend to be chopped up there.
Here the reading entered a trending reading 23 times, with a median stay of 19 minutes and a longest of 46. ADX is the filter most strategies gate on, so how long it actually held above the threshold decides how many of a day's signals would have been allowed through at all.