Pre-market price movements and significant market activity for Apogee Enterprises Inc ($APOG). Each move is flagged by Z-score statistical significance — showing when $APOG moved beyond its typical daily range. 3 significant moves detected in the last 30 days.
Current Market State
What May Be Driving APOG?
Apogee surged 23.02% ahead of tomorrow's earnings, an extreme 15.32 Z-score move on 3.9x volume.
Apogee Enterprises Inc operates in the Materials sector, specifically Glass Products, Made Of Purchased Glass. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Oct 6, 2026 | Pre-market | $43.90 | +23.11% | 15.37 | 18.0× |
| Oct 6, 2026 | Regular | $40.24 | +12.86% | 9.07 | 4.7× |
| Oct 6, 2026 | After-hours | $39.01 | +9.40% | 6.82 | 5.6× |
About APOG Premarket Movers
This page tracks unusual market activity for Apogee Enterprises Inc (APOG) 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 APOG'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.