Pre-market volume spike: Alpha Group (3322.T JPX) JPY 891 on 31 Jan 2026: monitor breakout

3322.T stock showed a pre-market volume spike and traded at JPY 891.00 on 31 Jan 2026, up JPY 2.00 or 0.22%, on volume of 3,300.00 versus an average of 6.00 (relative volume 550.00). The immediate price range was tight, with a day low of JPY 889.00 and day high of JPY 891.00. We see this as a trading-volume signal that can precede a technical breakout or a short-term reversal. This report gives quick technicals, valuation, Meyka AI grade, and a practical trading checklist for pre-market activity on the JPX in Japan.