Newsig · Etf
iShares Semiconductor ETF (SOXX)
What the data says — measured reaction to every tracked story
Every story we map to SOXX is scored against the actual price: how far it moved within 24 hours of publication, and where it ended up. Coverage runs 2026-08-19 to 2026-10-17.
| Stories tracked | 11 |
| Average 24h max move | +2.08% |
| Median 24h max move | +1.82% |
| 90th percentile move | +3.16% |
| Largest single move | +4.80% |
| Closed lower after the story | 55% (6 of 11) |
| Move of 2% or more | 45% (5 of 11) |
Measured reaction — 24h price move after each story
| Date | Max move | Net 24h | Story |
|---|---|---|---|
| 2026-10-17 | +2.34% | -1.58% | Semiconductor ETF posts longest losing streak in over two decades amid chip selloff |
| 2026-10-13 | +4.80% | -4.74% | Kospi plunges more than 6% below 6,000 as chip selloff and oil fears hit Asian stocks |
| 2026-08-27 | +3.16% | +2.25% | U.S. stock futures climb after Nvidia results beat, outlook lifts AI hopes |
| 2026-08-26 | +2.67% | +0.79% | Semtech projects $410M Q3 FY2027 revenue with 45% sequential data center growth as cellula |
| 2026-08-19 | +2.97% | -1.11% | South Korea’s KOSPI briefly halts trade after 5% slide as SK Hynix, Samsung tumble |
Latest stories mapped to SOXX
Everything Newsig has mapped to SOXX, newest first — no importance filter. Topic pages list critical and high-importance stories only.
- 2026-10-18 Asian AI stocks fall as rising financing costs threaten spending boom - Bloomberg
- 2026-10-17 Middle East Chemicals Keep Their Cost Edge Despite Hormuz Crisis
- 2026-10-17 Semiconductor market to remain solid ‘at least through next year,’ South Korea finance minister says
- 2026-10-17 S&P 500 analysis and forecast after the "AI bubble" panic
- 2026-10-17 DeepSeek releases AI model update, opens search APIs to all users
- 2026-10-17 Notable tech headlines for the week: CoreWeave, TSMC, Anthropic in focus
- 2026-10-17 Semiconductor ETF posts longest losing streak in over two decades amid chip selloff
- 2026-10-17 Chip index SOX posts longest losing streak since 2008 as AI worries deepen
- 2026-10-17 Marvell and Nvidia outlooks provide buying opportunities during downturn: GF
- 2026-10-17 Anthropic’s Clark says AI’s impact accelerating quickly and could vastly boost US GDP
- 2026-10-17 The dress rehearsal for an AI reckoning
- 2026-10-17 Synopsys CEO Ghazi Sassine sells $6.7m in stock
- 2026-10-16 Nowhere to hide: Tech selloff hits software and chip stocks alike
- 2026-10-16 Super Micro Computer falls 10%, extending slide amid CFO change
- 2026-10-16 Nebius Group retreats 12% amid heavy neocloud selling
- 2026-10-16 U.S. equities tumbled lower and closed in the red as the tech selloff continued
- 2026-10-16 Wall Street's fear gauge is ripping. Traders see it going even higher
- 2026-10-16 Why is Direxion Daily Semiconductor Bull 3X Shares tumbling today?
- 2026-10-16 Welcome to the ‘AI burnout trade’ — as investors grow tired of debating tech’s promises
- 2026-10-16 AI names fall as the Nasdaq comes under fresh pressure
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Curated by Newsig — News in. Signal out.
How the reaction data is measured · Editorial policy