Top Midday Decliners

02:26 PM EDT, 10/20/2026 (MT Newswires) -- FreightCar America (RAIL) shares sank 32% intraday after the company lowered its 2026 revenue guidance late Monday. More than 1.82 million shares traded intraday, compared with a daily average of about 216,000. General Motors' (GM) updated 2026 profit guidance missed Wall Street's midpoint projections, overshadowing a Q3 beat. Shares fell 8.6% as intraday trading volume jumped to over 14.2 million from a daily average of about 6.80 million. Deep Fission (FISN) said Tuesday it signed a 25-year power purchase agreement with the Great Plains Development Authority to supply electricity to tenants at a Kansas industrial park where the company is developing a nuclear reactor. Nevertheless, shares fell 15%, with intraday trading volume of over 1.36 million, versus a daily average of about 307,000. Price: 3.08, Change: -0.58, Percent Change: -15.85