After-hours trading runs 4:00 PM – 8:00 PM ET.
IBRX last traded at $8.23 after hours, up $0.01 (0.12%) from its regular-session close of $8.22.
📅 IBRX is expected to report earnings around Nov 3, 2026 before the open (estimated), with an estimated EPS of $-0.07. IBRX earnings details →
Over the past 5 years, IBRX has had 2 qualifying gap events (gaps of 5% or more at the open) — 1 gap-up and 1 gap-down. Gap-ups averaged +5.7%, 100% have fully filled, median time to fill 4 trading days. Gap-downs averaged -5.5%, 100% have fully filled, median time to fill 1 trading day. Most recent: a -5.5% gap down on Aug 4, 2026, which filled in 1 trading day. Average 20-trading-day return after a IBRX gap up: +16.34%. After a gap down: +16.42%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 0% | 100% | 100% | 100% |
| fills 100% | 0% | 100% | 100% | 100% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 100% | 100% | 100% | 100% |
| fills 100% | 100% | 100% | 100% | 100% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-08-04 | $7.15 | -5.45% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-07-30 | $6.83 | +5.71% | Filled | 1d | 4d | 56% | 100% | 100% | 100% |
ImmunityBio (IBRX) is trading at $8.23 after hours, up $0.01 (0.12%) from its regular-session close of $8.22.
IBRX is up 0.12% 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 IBRX 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.
An after-hours move that carries into the next session becomes an opening gap, and IBRX's gap history is the best guide to what happens next: 100% of IBRX gap-ups have fully filled, and 100% of gap-downs have filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.
IBRX is expected to report earnings around Nov 3, 2026 before the open (estimated), with an estimated EPS of $-0.07. Earnings are the most common cause of a large after-hours move, since most companies report after the close.