Pre-market price movements and significant market activity for GameStop Corp. Class A ($GME). Each move is flagged by Z-score statistical significance — showing when $GME moved beyond its typical daily range. 3 significant moves detected in the last 30 days.
Current Market State
What May Be Driving GME?
GME fell 4.5% on heavy volume following insider buying news and broader consumer cyclical pressures.
GameStop Corp. Class A operates in the Cons Cyclical sector, specifically Retail-Computer & Computer Software Stores. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Sep 25, 2026 | Regular | $23.57 | -5.80% | -3.62 | 2.1× |
| Sep 22, 2026 | Regular | $24.16 | +6.17% | 2.48 | 1.4× |
| Sep 22, 2026 | After-hours | $24.01 | +5.49% | 2.14 | 1.8× |
About GME Premarket Movers
This page tracks unusual market activity for GameStop Corp. Class A (GME) 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 GME'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.