Pre-market price movements and significant market activity for Grab Holdings Limited Class A Ordinary Shares ($GRAB). Each move is flagged by Z-score statistical significance — showing when $GRAB moved beyond its typical daily range. 4 significant moves detected in the last 30 days.
Current Market State
What May Be Driving GRAB?
GRAB surged 5.84% on high 6.3x relative volume, showing strong technical momentum despite a lack of direct news.
Grab Holdings Limited Class A Ordinary Shares operates in the Other sector. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Sep 22, 2026 | Pre-market | $3.05 | +4.81% | 2.26 | 24.8× |
| Sep 22, 2026 | Regular | $3.15 | +8.25% | 3.54 | 4.7× |
| Sep 21, 2026 | Regular | $2.90 | +3.58% | 2.39 | — |
| Sep 21, 2026 | After-hours | $2.92 | +4.45% | 2.97 | — |
About GRAB Premarket Movers
This page tracks unusual market activity for Grab Holdings Limited Class A Ordinary Shares (GRAB) 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 GRAB'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.