QMCO Stock After Hours

Quantum Corporation
QMCONASDAQ • USD
33.55 USD
↗ 0.08 (0.24%)AFTER HOURS (AS OF 07:58 PM EDT)
🟢Market: OPEN

After-hours trading runs 4:00 PM – 8:00 PM ET.

QMCO is trading at $33.55 after hours, up $0.08 (0.24%) from its regular-session close of $33.47.

📅 QMCO is expected to report earnings around Nov 12, 2026 after the close (estimated), with an estimated EPS of $0.12. QMCO earnings details →

Gap Analytics — 5-year history, 5% minimum gap

No qualifying gap events found for QMCO.

Frequently Asked Questions

What is QMCO's after-hours price?

Quantum (QMCO) is trading at $33.55 after hours, up $0.08 (0.24%) from its regular-session close of $33.47.

Why is QMCO moving after hours?

QMCO is up 0.24% 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.

When does QMCO after-hours trading start and end?

After-hours trading in QMCO 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.

When does QMCO report earnings?

QMCO is expected to report earnings around Nov 12, 2026 after the close (estimated), with an estimated EPS of $0.12. Earnings are the most common cause of a large after-hours move, since most companies report after the close.