Pre-market price movements and significant market activity for Snap-on Incorporated ($SNA). Each move is flagged by Z-score statistical significance — showing when $SNA moved beyond its typical daily range. 3 significant moves detected in the last 30 days.
Current Market State
What May Be Driving SNA?
SNA shares declined 1.67% amid ongoing downward momentum and recent underperformance despite bullish Wall Street dividend forecasts.
Snap-on Incorporated operates in the Industrials sector, specifically Cutlery, Handtools & General Hardware. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Oct 7, 2026 | Regular | $360.15 | -2.30% | -3.81 | 0.8× |
| Oct 7, 2026 | After-hours | $359.89 | -2.37% | -3.94 | 1.2× |
| Oct 1, 2026 | Regular | $367.78 | +1.22% | 2.64 | 0.5× |
About SNA Premarket Movers
This page tracks unusual market activity for Snap-on Incorporated (SNA) 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 SNA'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.