After-hours trading runs 4:00 PM – 8:00 PM ET.
BLK last traded at $1072.02 after hours, down $7.63 (0.71%) from its regular-session close of $1079.65.
📅 BLK is scheduled to report earnings on Oct 13, 2026 before the open (confirmed), with an estimated EPS of $14.30. BLK earnings details →
Over the past 5 years, BLK has had 2 qualifying gap-up events (5%+ at the open) and no qualifying gap-downs. Gap-ups averaged +6.6%, 50% have fully filled, median time to fill 23 trading days. Most recent: a +7.3% gap up on Jul 15, 2026, still unfilled. Average 20-trading-day return after a BLK gap up: +0.83%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 50% | 100% | 100% | 100% |
| fills 75% | 0% | 50% | 50% | 100% |
| fills 100% | 0% | 0% | 0% | 0% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-07-15 | $1025.44 | +7.27% | Open | 4d | — | 30% | 93% | 93% | 93% |
| 2025-01-15 | $963.17 | +5.88% | Filled | 1d | 23d | 51% | 66% | 66% | 95% |
Blackrock (BLK) is trading at $1072.02 after hours, down $7.63 (0.71%) from its regular-session close of $1079.65.
BLK is down 0.71% 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 BLK 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.
An after-hours move that carries into the next session becomes an opening gap, and BLK's gap history is the best guide to what happens next: 50% of BLK gap-ups have fully filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.
BLK is scheduled to report earnings on Oct 13, 2026 before the open (confirmed), with an estimated EPS of $14.30. Earnings are the most common cause of a large after-hours move, since most companies report after the close.