Every news event mapped to its market reaction — 4 events, 61 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 |
|---|---|---|---|---|
| 2025-07-17 | -2.6% | earnings | Moomoo | HAMAMATSU PHOTONICS (HPHTF) Revenue Breakdown - Main Composition - Moomoo |
| 2026-03-20 | -1.0% | news | Business Wire | Sakura Finetek Global and Hamamatsu Photonics K.K. Global Alliance Press Release |
| 2024-01-31 | +0.3% | news | Moomoo | HAMAMATSU PHOTONICS Company Profile & Introduction - Moomoo |
| 2025-10-14 | -0.3% | earnings | Seeking Alpha | Oakmark International Small Cap Fund Q3: adds Alten, Aumovio, sells Sapiens |