5028.T SecondXight jumps 11.25% on heavy volume (JPX, 13 Feb 2026): Monitor 50-day trend

A sharp intraday volume spike pushed SecondXight Analytica, Inc. (5028.T) up 11.25% to JPY 435.00 on the JPX today, 13 Feb 2026. The move arrived on 90,700 shares versus an average of 39,144, a 2.32x volume surge that signals institutional interest. Traders should watch the 50-day average at JPY 397.00 and the 200-day at JPY 429.11. This article uses intraday volume data, valuation metrics, and technicals to explain the spike and outline short-term scenarios for 5028.T stock on the Japan exchange.