After-hours trading runs 4:00 PM – 8:00 PM ET.
MCK last traded at $881.51 after hours, up $0.00 (0.00%) from its regular-session close of $881.51.
📅 MCK is expected to report earnings around Nov 4, 2026 after the close (estimated), with an estimated EPS of $10.75. MCK earnings details →
Over the past 5 years, MCK has had 2 qualifying gap events (gaps of 5% or more at the open) — 1 gap-up and 1 gap-down. Gap-ups averaged +10.4%, 0% have fully filled. Gap-downs averaged -7.1%, 0% have fully filled. Most recent: a +10.4% gap up on Nov 7, 2024, still unfilled. Average 20-trading-day return after a MCK gap up: -0.45%. After a gap down: -12.1%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 0% | 0% | 0% | 0% |
| fills 100% | 0% | 0% | 0% | 0% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 0% | 0% | 0% | 0% |
| fills 50% | 0% | 0% | 0% | 0% |
| fills 75% | 0% | 0% | 0% | 0% |
| 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 | ||||||
| 2024-11-07 | $549.31 | +10.37% | Open | 1d | — | 57% | 57% | 57% | 57% |
| 2024-08-08 | $617.51 | -7.11% | Open | — | — | 9% | 9% | 9% | 10% |
McKesson (MCK) is trading at $881.51 after hours, up $0.00 (0.00%) from its regular-session close of $881.51.
MCK is up 0.00% 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 MCK 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 MCK's gap history is the best guide to what happens next: 0% of MCK gap-ups have fully filled, and 0% 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.
MCK is expected to report earnings around Nov 4, 2026 after the close (estimated), with an estimated EPS of $10.75. Earnings are the most common cause of a large after-hours move, since most companies report after the close.