GT.SW volume spike pre-market CHF9.00 on 23 Jan 2026: watch Feb 5 earnings

A sharp volume spike in GT.SW stock appears in pre-market trading on 23 Jan 2026, with the price at CHF9.00 and a reported volume of 75 versus an average volume of 1. This sharp relative volume (75.00x) draws attention ahead of The Goodyear Tire & Rubber Company’s earnings announcement on 05 Feb 2026. The move comes with a wide valuation gap: EPS -4.81, PE -1.87 and market cap about CHF2.58B. We examine whether the spike reflects news flow, illiquidity, or positioning and set a short-term monitor plan for traders and investors.