After-hours trading runs 4:00 PM – 8:00 PM ET.
OLN last traded at $17.27 after hours, up $0.07 (0.41%) from its regular-session close of $17.20.
📅 OLN is expected to report earnings around Oct 26, 2026 after the close (estimated), with an estimated EPS of $0.19. OLN earnings details →
Olin (OLN) is trading at $17.27 after hours, up $0.07 (0.41%) from its regular-session close of $17.20.
OLN is up 0.41% 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 OLN on the NYSE 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.
OLN is expected to report earnings around Oct 26, 2026 after the close (estimated), with an estimated EPS of $0.19. Earnings are the most common cause of a large after-hours move, since most companies report after the close.