QTRX earnings date, and what happened the last 4 times

Next report

Mon Nov 9

Quality Score today -4

Before the open, in 13 days. Expected: the company has not confirmed it.

QTRX closed higher after 0 of its last 4 reports. On average it closed -16.5% the session after a report.

The moment QTRX reports

Its figures, in plain words
How it moves after, beside its last four
Its Quality Score going in, and after

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What happened after QTRX's last 4 reports

QTRX's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 10, 20262026 · Before open	-4estimated	-42.9%	-40.0%	-35.7%
May 6, 20262026 · After close	-8estimated	-4.3%	-16.4%	-12.5%
Mar 2, 20262026 · After close	-5estimated	-4.9%	-7.3%	-19.4%
Nov 10, 20252025 · After close	-7estimated	-3.5%	-2.3%	+8.0%

Aug 10, 2026, before the open: that session QTRX opened -42.9% and closed -40.0%, and five sessions on it stood -35.7%. Its Quality Score going in was -4 (Poor), estimated.
May 6, 2026, after the close: the next session QTRX opened -4.3% and closed -16.4%, and five sessions on it stood -12.5%. Its Quality Score going in was -8 (Poor), estimated.
Mar 2, 2026, after the close: the next session QTRX opened -4.9% and closed -7.3%, and five sessions on it stood -19.4%. Its Quality Score going in was -5 (Poor), estimated.
Nov 10, 2025, after the close: the next session QTRX opened -3.5% and closed -2.3%, and five sessions on it stood +8.0%. Its Quality Score going in was -7 (Poor), estimated.

Across these 4 reports QTRX opened higher after 0 of 4 and closed higher after 0 of 4; on average it opened -13.9%, closed -16.5%, and stood -14.9% five sessions on. Its Quality Score is -4 today, against -4 going into its Aug 10, 2026 report.

Gap: where the stock opened the session after the report. Reaction: where that session closed. Both against the close before the report. The largest of the 4: -40.0% after the Aug 10, 2026 report. A score marked estimated was worked out afterwards from that day's prices and filings; Breakaway has recorded every score live since Sep 9 2026.

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Questions about QTRX's earnings

As of Oct 27, 2026: Quanterix (QTRX): expected to report Mon Nov 9, before the open. QTRX closed higher after 0 of its last 4 reports. Its Quality Score is -4 (Poor). Scores as of 12:12 AM ET, 15 minutes behind.

When is QTRX's next earnings date?

Expected to report Mon Nov 9, before the open, a date Breakaway expects from the company's usual timing; the company has not confirmed it. QTRX closed higher after 0 of its last 4 reports. Past behavior, not a forecast.

Does QTRX report before or after the market?

QTRX is expected to report Mon Nov 9, before the open. Its last 4 reports came 3 after the close and 1 before the open.

How did QTRX stock react to its last earnings report?

Aug 10, 2026, before the open: that session QTRX opened -42.9% and closed -40.0%, and five sessions on it stood -35.7%.

Does QTRX stock usually go up after earnings?

QTRX closed higher after 0 of its last 4 reports. On average it closed -16.5% the session after a report, after opening -13.9%. Past behavior, not a forecast.

Quanterix's page has its Quality Score, its chart, and its insiders' trades. Who reports this week: the earnings calendar.