AI entity

PHLX Semiconductor Index

index

Of the tracked stories, 3 of 4 also mention Micron Technology, the most common co-covered peer. The 14-day window averages about 2 stories each week. The busiest single day carried 2. earnings accounts for 3 of the 4 tracked stories, while 1 other category carries the remainder.

Last mentioned: Jul 8, 2026

Entity pulse

Recent coverage · PHLX Semiconductor Index

4 stories
7 avg impact
25% positive
50% negative

Coverage balance Negative coverage leads. Negative coverage exceeds positive coverage by 25 percentage points.

  • 25% positive
  • 25% neutral
  • 50% negative

Figures are computed live from our source-verified story record — see our methodology for how impact and sentiment are derived.

What the coverage shows about PHLX Semiconductor Index

Of the tracked stories, 3 of 4 also mention Micron Technology, the most common co-covered peer. The 14-day window averages about 2 stories each week. The busiest single day carried 2. earnings accounts for 3 of the 4 tracked stories, while 1 other category carries the remainder. They are less corroborated than the beat average, carrying 2.3 original sources each against 4.3 for the same window. At 7, the average consequence score sits above the same-window beat average of 6.6. This profile follows 4 AI stories mentioning PHLX Semiconductor Index across the period from June 25, 2026 to July 8, 2026.

Stories tracked
4
Per week
2
Sources per story
2.3

Computed from the 4 stories linked to this entity, with beat comparisons drawn from all 153 AI stories published in the same date window. Shares are omitted below five stories and comparisons below a twenty-story baseline.

Coverage cohort

Appears alongside

Other entities that clear the same relevance threshold in stories also covering PHLX Semiconductor Index. Shared-story counts are live from our verified record — not editorial picks.

Timeline

  1. SK Hynix U.S. listing begins trading

    South Korean memory giant SK Hynix debuts on the Nasdaq, seen as a crucial test of investor appetite for chip IPOs amid the AI rotation.

  2. Chip stock selloff hits Nasdaq

    PHLX chip index drops 4.65% as Samsung's record earnings fail to satisfy, Micron falls 4.7%, Sandisk loses 7.3%, and DeepSeek AI chip news adds competitive fears.

  3. OpenAI IPO delay reported, AI chip stocks tumble

    The New York Times reports that OpenAI is delaying its IPO to 2027. AI chip stocks plunge in early trading: Broadcom -3%, AMD -5%, Micron -7%, Sandisk -10%.

  4. Partial recovery in chip stocks

    By the end of the session, Broadcom closes up 2.10%, AMD down 2.50%, Micron down 5.16%, and Sandisk down 8.14%, paring some losses.

  5. Micron and Qualcomm forecasts spark $400B after-hours rally

    After market close, Micron posts blowout earnings guidance on AI memory demand, while Qualcomm announces $15B data center sales target by 2029. Chip stocks surge in extended trade, adding over $400 billion in market value.

  6. PHLX chip index tumbles 8%

    The PHLX Semiconductor Index suffers its worst single-day drop of the year as investors worry about stretched AI valuations and delayed returns from massive data center capex.

  7. SpaceX IPO whipsaw

    SpaceX goes public; stock closes first day up 19%, then surges as much as 50% above offering price before losing most gains, creating volatility that spooks other IPO candidates.

Stories mentioning PHLX Semiconductor Index 4

Earnings Negative

DeepSeek's AI Chip Threat Adds Fuel to 4.65% Semiconductor Selloff

A brutal 4.65% drop in the PHLX chip index on July 7 was exacerbated by reports that Chinese startup DeepSeek is developing its own AI chip, posing a new competitive threat to Nvidia and Huawei. Even Samsung’s record earnings couldn't stop the rout, as the AI hardware boom faces a valuation reality check and rising global rivalry.

3 sources

Source: businesstimes.com.sg · SECTIONS US stocks today S; P ; Nasdaq end lower as AI worries hit chipmakers

Funding Negative

AI Compute Demand in Doubt? Micron -7%, AMD -5% as OpenAI Shelves $1T+ IPO

The sharp sell-off in AI chip stocks after OpenAI’s IPO delay highlights the AI industry’s deep dependence on a handful of well-funded labs. With OpenAI pausing its public entry, the pace of infrastructure expansion for next-generation models could moderate, posing risks for both chipmakers and the AI research community. Yet the long-term demand story remains intact, even if the near-term funding pipeline looks choppier.

2 sources

Source: CPA (us) · fool.com

Earnings Strongly positive

AI Hardware Demand Validated: Micron, Qualcomm Drive $400B Chip Rally

Micron’s strong earnings guidance and Qualcomm’s 2029 data center target provide fresh proof that AI infrastructure spending is not a bubble but an accelerating megatrend. The $400 billion after-hours valuation jump reflects renewed confidence in AI's hardware foundation.

2 sources

PHLX Semiconductor Index is linked from 4 stories on this site, each scored at or above our 35% relevance threshold — see how these pages are built.

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