MRK Holdings (9980.T JPX) jumps 32.26% intraday Feb 27, 2026: watch earnings signal

The 9980.T stock rallied to JPY 123.00 intraday on 27 Feb 2026, up 32.26% from yesterday’s close as trading volume surged to 6,439,300.00 shares on the JPX. The jump pushed the day high to JPY 123.00 from an open of JPY 100.00 and pushed price above the 50-day average of JPY 94.54. Traders are pricing a short-term shift in sentiment ahead of the May earnings window, and we examine drivers, technicals, valuation, and the Meyka AI forecast for MRK Holdings Inc. (9980.T) on JPX.