Why Quantum Computing Inc. (QUBT) stock fell 7.4% intraday on Tuesday, November 10, 2026

Quantum Computing Inc. (QUBT) traded at $6.35 as of 9:51 AM ET, down 7.43% on Tuesday, November 10, 2026, on volume of 1,844,109 shares (0.3× its 3-month average); market value about $1.40B.

QUBT was among the stocks moving 5% or more in an earlier update that day; as of 11:31 AM ET it was no longer moving that much.

What happened: primary sources

Events Nexqual found for QUBT on Tuesday, November 10, 2026 or the trading day before (November 9, 2026):

• Nov 9, 2026: Reported quarterly results (SEC 8-K) for the quarter ended Sep 30, 2026: EPS −$0.06 vs consensus −$0.06 (in line), on the analysts' basis (usually adjusted, not GAAP). source

These are listed as context. A filing or rating change on the same day is not proof that it caused the move; read the source.

More on QUBT

QUBT stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. Other big moves that day: November 10, 2026.

Sources: SEC EDGAR, Nexqual Earnings Flash, analyst rating changes, Nexqual market data. Built November 10, 2026 at 16:31 UTC. Not investment advice.

Data source: Nexqual. Last updated: November 10, 2026 at 16:31 UTC. This page is informational and not investment advice.

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