8306.T Mitsubishi UFJ (JPX) slips 4.11% after hours Jan 21 2026: track Shriram stake and yield sensitivity

8306.T stock fell 4.11% in after-hours trading to JPY 2,831.50 on Jan 21 2026 after a heavy intraday sell-off. Trading volume hit 60,186,900.00 shares versus a 50-day average of 43,390,889.00, signaling elevated activity among retail and institutional desks. The move follows reports of MUFG’s planned 20% stake in Shriram Finance and market sensitivity to Japan bond yields. We review trading stats, valuation, technicals and Meyka AI’s model projections to explain why MUFG is among today’s most active JPX names