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 2026-08-29.
| Stories tracked | 5 |
| Average 24h max move | +2.00% |
| Median 24h max move | +2.67% |
| 90th percentile move | +3.16% |
| Largest single move | +3.16% |
| Closed lower after the story | 40% (2 of 5) |
| Move of 2% or more | 60% (3 of 5) |
Measured reaction — 24h price move after each story
| Date | Max move | Net 24h | Story |
|---|---|---|---|
| 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
- 2026-09-18 Solidigm eyes US factory for NAND chips, upstate New York considered
- 2026-09-18 Barclays initiates Tower Semiconductor stock at Overweight on AI demand
- 2026-09-18 SK Hynix’s Solidigm unit is weighing NAND memory chip factory in US, sources say
- 2026-09-18 CXMT plans flash memory chip expansion amid global shortage- Reuters
- 2026-09-18 Exclusive-China’s CXMT eyes flash-memory push amid global shortage; firm to take on Samsung, YMTC
- 2026-09-18 Jensen Huang says Nvidia will double chip volume next year amid strong AI demand
- 2026-09-18 Asia chip, tech stocks track Wall St gains as yields fall
- 2026-09-17 Coherent expands pluggable optical line system for AI networks
- 2026-09-17 Intel advances 8%, adding to prior day's gains
- 2026-09-17 Super Micro Computer climbs 9% amid tech-sector rally
- 2026-09-17 Texas Instruments raises quarterly dividend by 7% to $1.52/share
- 2026-09-17 SA Asks: Which companies would be most impacted by an AI slowdown?
- 2026-09-17 Huang says Nvidia’s chip sales will double next year
- 2026-09-17 Jensen Huang says Nvidia will sell twice as many chips next year
- 2026-09-17 AMD Jumps 7% as Semiconductor Rebound Reaches a Third Session; Broadcom Rises 3%, NVIDIA Edges Higher
- 2026-09-17 AMD Leads Chip Stocks Higher Amid Sector Rebound
- 2026-09-17 Nvidia Expects Chip Sales to Double in 2027
- 2026-09-17 onsemi's 2030 outlook falls short; Stifel lowers target
- 2026-09-17 Ciena Stock Climbs On Three-Year, 30% Revenue Growth Outlook
- 2026-09-17 SiTime receives Overweight rating due to data center demand and M&A support: MS
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Curated by Newsig — News in. Signal out.
How the reaction data is measured · Editorial policy