Pre-market price movements and significant market activity for United Rentals, Inc. ($URI). Each move is flagged by Z-score statistical significance — showing when $URI moved beyond its typical daily range. 3 significant moves detected in the last 30 days.
Current Market State
What May Be Driving URI?
URI dropped 5.53% amid extreme statistical pressure, hitting a Z-score of -3.19 despite raising its 2026 outlook.
United Rentals, Inc. operates in the Industrials sector, specifically Farm & Heavy Construction Machinery. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Sep 29, 2026 | Regular | $990.37 | -5.13% | -2.96 | 1.8× |
| Sep 10, 2026 | Regular | $984.36 | -4.32% | -2.01 | 0.7× |
| Sep 10, 2026 | After-hours | $980.55 | -4.69% | -2.22 | 1.1× |
About URI Premarket Movers
This page tracks unusual market activity for United Rentals, Inc. (URI) across all trading sessions — pre-market (4:00 AM–9:30 AM ET), regular hours (9:30 AM–4:00 PM ET), and after-hours (4:00 PM–8:00 PM ET). A move is flagged as "unusual" when its Z-score reaches 2 or higher, meaning the price change is statistically significant relative to URI's recent daily volatility.
Z-score is calculated by comparing each move to the 20-day average return and standard deviation. A Z-score of 2.0 means the move is 2 standard deviations beyond the average — occurring in roughly the top 5% of daily moves. Relative volume (RVOL) compares current volume to the 20-day average volume at the same time of day, helping distinguish genuine institutional activity from noise.