GCT Semiconductor is down -9.3%, or -$3.08 to $29.98. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See the top stocks recommended by analysts >> Read More on GCTS: GCT Semiconductor falls -24.9% GCT Semiconductor falls -8.0% GCT Semiconductor falls -26.2% GCT Semiconductor falls -19.6% GCT Semiconductor Holding Inc trading resumes