Volume spike 33,100 for 6640.T I-PEX Inc. (JPX) on 20 Jan 2026: analyst view

6640.T stock recorded a clear volume spike of 33,100.00 shares as the JPX session closed on 20 Jan 2026, with the price at JPY 2,938.00. The surge left trading volume at roughly 51.24x the average, signalling outsized interest in I-PEX Inc. (6640.T). We examine how the spike connects to the company’s fundamentals, sector flows in Technology, and what short-term traders should watch as markets are now closed for the day.