Question
Japan's Nikkei plunges on semiconductor-led tech rout
Direct answer
Sharp downside in JP equities; pressure on Japanese tech stocks and ETFs tracking Nikkei and TOPIX (e.g., EWJ), with spillover to regional semiconductor names.
Cite as: Market Ontology, “Japan's Nikkei plunges on semiconductor-led tech rout”, revision 1, evidence through 2026-07-17. https://marketontology.com/market-events/2026-07-17/japan-s-nikkei-plunges-on-semiconductor-led-tech-rout-ce577a
Sharp downside in JP equities; pressure on Japanese tech stocks and ETFs tracking Nikkei and TOPIX (e.g., EWJ), with spillover to regional semiconductor names.
| Asset | Call | Base close | +1 day | +5 days | +20 days |
|---|---|---|---|---|---|
| EWJ | Downdisagreed | 90.49 2026-07-17 | -0.07% | +0.80% | +8.53% |
| TSM | Watch | 398.37 2026-07-17 | +0.99% | +1.27% | +7.02% |
Closing prices from stored daily bars; returns measured from the last close on or before the event date. Not a recommendation.
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