ASPN Stock After Hours

Aspen Aerogels, Inc.
ASPNNYSEUSD
4.87 USD
0.01 (0.10%)AFTER HOURS (AS OF Mon 08:15 PM EDT)
🔴Market: CLOSED

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

ASPN last traded at $4.87 after hours, down $0.01 (0.10%) from its regular-session close of $4.87.

📅 ASPN is expected to report earnings around Nov 5, 2026 before the open (estimated), with an estimated EPS of $-0.09. ASPN earnings details →

ASPN After Hours News

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

No qualifying gap events found for ASPN.

Frequently Asked Questions

What is ASPN's after-hours price?

Aspen Aerogels (ASPN) is trading at $4.87 after hours, down $0.01 (0.10%) from its regular-session close of $4.87.

Why is ASPN moving after hours?

ASPN is down 0.10% 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 ASPN after-hours trading start and end?

After-hours trading in ASPN 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.

When does ASPN report earnings?

ASPN is expected to report earnings around Nov 5, 2026 before the open (estimated), with an estimated EPS of $-0.09. Earnings are the most common cause of a large after-hours move, since most companies report after the close.