STRO Stock After Hours

Sutro Biopharma, Inc.
STRONASDAQ • USD
14.44 USD
↘ 0.01 (0.03%)AFTER HOURS (AS OF Tue 07:24 PM EDT)
🔴Market: CLOSED

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

STRO last traded at $14.44 after hours, down $0.01 (0.03%) from its regular-session close of $14.45.

📅 STRO is expected to report earnings around Nov 5, 2026 (estimated), with an estimated EPS of $-1.66. STRO earnings details →

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

No qualifying gap events found for STRO.

Frequently Asked Questions

What is STRO's after-hours price?

Sutro Biopharma (STRO) is trading at $14.44 after hours, down $0.01 (0.03%) from its regular-session close of $14.45.

Why is STRO moving after hours?

STRO is down 0.03% 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 STRO after-hours trading start and end?

After-hours trading in STRO 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 STRO report earnings?

STRO is expected to report earnings around Nov 5, 2026 (estimated), with an estimated EPS of $-1.66. Earnings are the most common cause of a large after-hours move, since most companies report after the close.