SMC.TO Sulliden Mining (TSX) up 733.33% after hours 19 Feb 2026: volume surge

SMC.TO stock jumped 733.33% after hours on 19 Feb 2026, driven by a heavy uptick in trading volume. The share price moved from C$0.03 to C$0.25 on the TSX in extended trading. Volume reached 99,600 shares versus an average of 30,530, a relative volume of 3.26, signalling outsized dealer and retail activity. We assess what pushed the move, the company metrics, and short-term scenarios for traders and investors.