JPY 152.70 pre-market: Sony Financial Group 8729.T JPX 31 Jan 2026: 5.47% upside

We see 8729.T stock trading at JPY 152.70 in pre-market on 31 Jan 2026, ahead of Sony Financial Group’s Feb 4 earnings. Investors focus on interest income and investment gains as key drivers for the report. The company posts a PE of 0.86 and EPS of 176.15, making valuation and capital gains core items to watch before results.