Gainers
GSE Systems (NASDAQ:GVP) stock rose 18.1% to $0.95 during Monday's after-market session. The market value of their outstanding shares is at $20.1 million.
Gainers
GigaCloud Technology Inc (NASDAQ: GCT) shares jumped 206% to close at $48.01 on Friday on continued volatility following the company's IPO on Thursday.