¥2,090.00 close 4298.T Proto Corp (JPX) 05 Feb 2026: market closed, watch bounce

4298.T stock closed at ¥2,090.00 on 05 Feb 2026, recording a small decline of ¥3.00 as the JPX session ended. Volume finished at 1,202,500.00 shares, and the intraday range was ¥2,086.00 to ¥2,097.00. That close sits only ¥4.00 above the session low, setting up a classic oversold bounce watch for traders and value investors. We examine why the move matters for Proto Corporation (4298.T), link fundamentals to the price action, and lay out measured price targets and risk points for the next 12 months.