GCT Semiconductor is down -17.6%, or -$3.19 to $14.90. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on GCTS: GCT Semiconductor’s Strategic Expansion and Leadership Reformation GCT Semiconductor falls -9.3% GCT Semiconductor falls -24.9% GCT Semiconductor falls -8.0% GCT Semiconductor falls -26.2%