US stock market news — Monday, September 28, 2026
315 stories · by lane · newest first · Eastern TimeThe stories BORSA published on Monday, September 28, 2026, grouped by lane, with the time, the sentiment read and the impact score of each.
Corporate
176 storiesAnthropic files for IPO, reveals 1,088% revenue growth and $42B net lossneutral 50 · impact 70
Anthropic FY25 GAAP net deficit widens to $41.97B from $8.31B, prospectus showsbearish 30 · impact 60