Pre-market price movements and significant market activity for Marvell Technology, Inc. Common Stock ($MRVL). Each move is flagged by Z-score statistical significance — showing when $MRVL moved beyond its typical daily range. 3 significant moves detected in the last 30 days.
Current Market State
What May Be Driving MRVL?
MRVL shares dropped 5.91% amid a broader chip sector slump despite ASML earnings.
Marvell Technology, Inc. Common Stock operates in the Technology sector, specifically Semiconductors & Related Devices. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Oct 14, 2026 | Regular | $248.45 | -7.54% | -3.15 | 0.8× |
| Oct 14, 2026 | After-hours | $244.77 | -8.91% | -3.69 | 1.3× |
| Oct 12, 2026 | After-hours | $262.21 | -4.75% | -2.32 | 1.0× |
About MRVL Premarket Movers
This page tracks unusual market activity for Marvell Technology, Inc. Common Stock (MRVL) 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 MRVL'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.