Why Is Green Circle Decarbonize Technology ($GCDT) Stock Down -27.4% Today? (Find out why any stock moved today on Tickeron.) Shares plunged about 27.4% to roughly $0.53 from a prior close of $0.727, extending a multi-week collapse. Primary catalyst: continued selling pressure in the wake of a 1-for-6 reverse stock split that took effect on October 7, 2026. Secondary driver: a preliminary AI data-center cooling announcement failed to generate durable buying interest. Broader context: the stock remains deep in a downtrend and near its lows, reflecting persistent concerns about fundamentals and listing compliance. $CHRN $SCHL $GNLX