GCT Semiconductor is down -9.3%, or -31c to $3.04. 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 initiated with a Buy at B. Riley GCT Semiconductor Updates Executive Retention and Severance Plan GCT Semiconductor signs MOU with tier one telcom supplier, no terms GCT Semiconductor falls -8.7% GCT Semiconductor falls -6.6%