Horizon Quantum Holdings Ltd. Class A Ordinary Shares (HQ)
$12.00▼ −6.18%
Close Nov 12, 2026 · split-adjusted
Nov 12, 2026$12.54▼ 17.61% in range
Sep 11, 2026Low $10.34 · High $17.26Nov 12, 2026
What changed · written from our data
As of Nov 12, 2026
Horizon Quantum Holdings closed at $12.00 on Nov 12, down 6.18%, 30.5% below its highest close since Sep 11. Volume of 116.4K shares was 1.04× its 20-day average (close to normal).
Split-adjusted performance: -12.5% over one month.
Short interest was 1.2M shares at the Oct 30 settlement, down 7.7% from the prior report (13.8% of float, 14.1 days to cover).
No recent articles focused on Horizon Quantum Holdings. 1 articles mention it in passing.
Quick answers
What does Horizon Quantum Holdings do?
Horizon Quantum Holdings Ltd is building software infrastructure to make quantum computers accessible to commercial enterprises and hardware providers. By bridging the gap between hardware and applications, the company seeks to equip developers, researchers, and enterprises with the quantum software infrastructure needed to solve real-world problems.
What is HQ's market cap?
$654.68M, based on the Nov 12 close of $12.00.
How much of HQ is sold short?
1.2M shares, 13.8% of float, as of Oct 30, 2026.
About Horizon Quantum Holdings
Horizon Quantum Holdings Ltd is building software infrastructure to make quantum computers accessible to commercial enterprises and hardware providers. By bridging the gap between hardware and applications, the company seeks to equip developers, researchers, and enterprises with the quantum software infrastructure needed to solve real-world problems. The company is developing tools that can automatically accelerate code written for conventional computers on quantum computers.
Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology
