Mizuho Financial Group, Inc. American Depositary Shares (Each representing one-fifth of an Ordinary Share) (MFG) Premarket Movers
Pre-market price movements and significant market activity for Mizuho Financial Group, Inc. American Depositary Shares (Each representing one-fifth of an Ordinary Share) ($MFG). Each move is flagged by Z-score statistical significance — showing when $MFG moved beyond its typical daily range. 3 significant moves detected in the last 30 days.
Current Market State
What May Be Driving MFG?
Mizuho Financial Group attracted fresh investor attention regarding its valuation narrative.
Mizuho Financial Group, Inc. American Depositary Shares (Each representing one-fifth of an Ordinary Share) operates in the Financial Services sector. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Sep 25, 2026 | Regular | $11.04 | +4.59% | 2.53 | 1.1× |
| Sep 25, 2026 | After-hours | $11.04 | +4.55% | 2.51 | 1.3× |
| Sep 9, 2026 | After-hours | $10.73 | -3.68% | -2.45 | — |
About MFG Premarket Movers
This page tracks unusual market activity for Mizuho Financial Group, Inc. American Depositary Shares (Each representing one-fifth of an Ordinary Share) (MFG) 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 MFG'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.