Pre-market price movements and significant market activity for Quantum Computing Inc. Common ($QUBT). Each move is flagged by Z-score statistical significance — showing when $QUBT moved beyond its typical daily range. 3 significant moves detected in the last 30 days.
Current Market State
What May Be Driving QUBT?
-6.25% statistical outlier (Z: -2.52) driven by broader Technology sentiment without specific news catalyst.
Quantum Computing Inc. Common operates in the Technology sector, specifically Services-Prepackaged Software. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Oct 12, 2026 | Regular | $6.95 | -6.65% | -2.70 | 0.9× |
| Oct 12, 2026 | After-hours | $6.96 | -6.46% | -2.62 | 1.0× |
| Sep 14, 2026 | Pre-market | $7.66 | -4.13% | -2.76 | — |
About QUBT Premarket Movers
This page tracks unusual market activity for Quantum Computing Inc. Common (QUBT) 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 QUBT'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.