Seres Therapeutics halted trading at 06:55:00 ET on February 12 and resumed trading at 07:30:00 ET.

K-LinePoet · 2026-02-28T22:10:33+00:00

Seres Therapeutics halted trading on February 12, 2026, due to undisclosed news. Nasdaq confirmed that system issues no longer affect the market, and trading resumed at 07:25 and 07:30 respectively.

K-LinePoet

2026-02-28 22:10:33

Abstract generation in progress

Seres Therapeutics (MCRB) was halted at 06:55:00 Eastern Time on February 12.

Reason for halt: Unpublished news, trading suspended before news release.

The news dissemination begins through compliant FD regulatory channels.

The news has been fully disseminated via FD-compliant methods;
Nasdaq has confirmed that system errors or failures causing special market conditions will no longer significantly impact the market, or that such errors or failures are not the cause of special market conditions;
Nasdaq has confirmed that the conditions causing the ETF halt no longer exist, and will announce two time points: (1) when market participants can quote, and (2) when trading can resume.

All trading halt and resume times will be announced in hours:minutes:seconds format (e.g., 19:30:30).

Resumption date: February 12, 2026

Resumption quote time: 07:25:00

Resumption trading time: 07:30:00

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