SoftBank Group (9984.T JPX) jumps 8.67% to JPY 4,251.00 ahead of earnings: watch asset revaluation

The stock 9984.T stock closed at JPY 4,251.00 on JPX as markets closed on 09 Feb 2026, up 8.67% on heavy volume. SoftBank Group Corp. reports earnings on 2026-02-12, a near-term catalyst after the company posted EPS JPY 523.35 and a trailing PE 7.64. Traders must watch Vision Fund valuations, Arm revaluations, and any guidance that affects asset marks and cash flow.