Unusual price movements and significant market activity for Concrete Pumping Holdings, Inc. Common Stock (BBCP). Each move is flagged by Z-score statistical significance — showing when BBCP moved beyond its typical daily range. 1 significant move detected in the last 30 days.
Current Market State
What May Be Driving BBCP?
No specific catalyst has been identified in the available market data for Concrete Pumping Holdings, Inc. Common Stock (BBCP). The moves shown below are flagged based on statistical significance (Z-score ≥ 2), meaning BBCP moved beyond its typical daily range. A catalyst may exist — such as earnings, analyst action, sector momentum, or news — but has not yet been tagged to this ticker.
Concrete Pumping Holdings, Inc. Common Stock operates in the Industrials sector, specifically Construction - Special Trade Contractors. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Aug 3, 2026 | Pre-market | $9.73 | +3.06% | 2.04 | — |
About BBCP Market Moves
This page tracks unusual market activity for Concrete Pumping Holdings, Inc. Common Stock (BBCP) 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 BBCP'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.