Proto (4298.T JPX) at JPY 2,090 on 19 Jan 2026: oversold bounce poised for short-term rebound

The 4298.T stock (Proto Corporation) closed at JPY 2,090.00 on 19 Jan 2026 as markets ended. The intraday swing was small, down JPY 3.00 or -0.14%, but volume of 1,202,500.00 shares shows tradable liquidity. We see a short-term oversold bounce setup: price sits near the session low (JPY 2,086.00) and balance-sheet metrics remain solid. This article breaks technical triggers, valuation context, a Meyka AI grade, realistic price targets, and a practical trading plan for an oversold-bounce strategy on JPX in Japan.