After-hours trading runs 4:00 PM – 8:00 PM ET.
KALU last traded at $146.69 after hours, down $5.33 (3.51%) from its regular-session close of $152.03.
📅 KALU is expected to report earnings around Oct 21, 2026 after the close (estimated), with an estimated EPS of $2.36. KALU earnings details →
Kaiser Aluminum (KALU) is trading at $146.69 after hours, down $5.33 (3.51%) from its regular-session close of $152.03.
KALU is down 3.51% in after-hours trading. Moves in this session almost always follow something released after the 4:00 PM ET close — an earnings report, guidance, a filing, or news — and trade on far thinner volume than the regular session, so the size of the move can overstate what the market will settle on at the next open.
After-hours trading in KALU on the NASDAQ runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.
KALU is expected to report earnings around Oct 21, 2026 after the close (estimated), with an estimated EPS of $2.36. Earnings are the most common cause of a large after-hours move, since most companies report after the close.