After-hours trading runs 4:00 PM – 8:00 PM ET.
IOSP last traded at $93.25 after hours, up $0.02 (0.02%) from its regular-session close of $93.23.
📅 IOSP is expected to report earnings around Nov 3, 2026 after the close (estimated), with an estimated EPS of $1.28. IOSP earnings details →
Innospec (IOSP) is trading at $93.25 after hours, up $0.02 (0.02%) from its regular-session close of $93.23.
IOSP is up 0.02% 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 IOSP 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.
IOSP is expected to report earnings around Nov 3, 2026 after the close (estimated), with an estimated EPS of $1.28. Earnings are the most common cause of a large after-hours move, since most companies report after the close.