Gainers
ION Geophysical (NYSE:IO) stock increased by 4.96% to $1.48 during Tuesday's after-market session. The market value of their outstanding shares is at $43.8 million.
Toward the end of trading Monday, the Dow traded up 0.43% to 34,949.08 while the NASDAQ fell 0.35% to 14,995.27. The S&P also fell, dropping 0.05% to 4,453.40.