Pre-Market JPX 29 Jan 2026: 4960.T Chemipro +50.56% on 10.88M vol: key levels

The 4960.T stock jumped 50.56% in pre-market trade on heavy volume, trading at JPY 1,340.00 as of the open. This spike follows a sharp intraday range from JPY 1,070.00 to JPY 1,340.00 and volume of 10,878,400 shares, nearly nine times average. We review catalysts, valuation, technical signals, and what traders should watch in the JPX pre-market session. This is a high-volume mover play in Japan’s Basic Materials chemicals sector.