Every news event mapped to its market reaction — 6 events, 2 months of data. No predictions, just what happened.
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The chart shows what moved — the briefing shows why. Sourced, dated, no hot takes.
| Date | Return | Category | Source | Headline |
|---|---|---|---|---|
| 2026-04-08 | -3.1% | news | Business Wire | Quantum-Si Announces First Customer Samples Tested on the Proteus™ Prototype System |
| 2026-04-14 | -2.0% | analyst | Business Wire | Quantum-Si Announces New Manuscript Demonstrating the Value of Single-molecule Protein Sequencing to Aid in Identifying New Cancer Treatment Strategies |
| 2026-04-16 | -1.5% | news | Business Wire | Quantum-Si to Report First Quarter 2026 Financial Results on May 7, 2026 |
| 2026-04-15 | -1.0% | news | Business Wire | Quantum-Si Announces Two Customer Posters to be Presented at the American Association of Cancer Research Annual Meeting |
| 2026-04-10 | -0.9% | news | Business Wire | Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) |
| 2026-04-06 | -0.5% | news | Business Wire | Quantum-Si Announces the Start of the Proteus™ Roadshow |