3744.T SIOS rallies to JPY 438.00 on volume spike 25 Mar 2026: watch follow-through

A sharp intraday volume spike pushed 3744.T stock, SIOS Corporation (JPX), to JPY 438.00 on 25 Mar 2026 as buyers stepped in after an open at JPY 413.00. Volume surged to 795700.00 shares versus an average of 38260.00, a relVolume 20.80 reading that signals heavy retail or institutional flow. The price move came with a +7.88% one-day change and a wide intraday range from JPY 408.00 to JPY 474.00, making this a clear volume-spike setup for intraday traders and short-term analysts.