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Stock Markets May 11, 2026 10:32 AM

Qualcomm, Micron Lead Broad Swings in Monday Trading; Palantir Retreats

Mega-cap tech names rally while a mix of large-, mid- and small-caps post sharp gains and losses across sectors

By Nina Shah QCOM PM LLY MU INTC

Monday's session produced notable price moves across market-cap tiers. Large semiconductor names such as Qualcomm and Micron climbed, several mega-caps posted gains, and a handful of technology and small-cap listings delivered double-digit moves. Conversely, names including Palantir and several large- and mid-cap stocks traded lower. The session highlighted dispersed activity rather than a uniform market direction.

Qualcomm, Micron Lead Broad Swings in Monday Trading; Palantir Retreats
QCOM PM LLY MU INTC

Key Points

  • Semiconductor and technology names such as Qualcomm (QCOM) and Micron (MU) were among the largest gainers in the mega-cap cohort.
  • Across large-, mid- and small-cap categories, several companies recorded double-digit percentage moves, indicating concentrated stock-level volatility rather than a uniform market direction.
  • Corporate developments noted in the session include Iris Energy's planned $2 billion convertible notes offering due 2033 and an executive leadership change tied to Hycroft Mining, both of which corresponded with share-price moves in their respective issuers.

Equity trading on Monday delivered a varied picture, with several high-profile technology and industrial names advancing while other companies moved lower. Activity extended across market-cap categories, from mega-caps to small-cap issues, producing a range of double-digit percentage moves for some issuers and modest declines for others.

Mega-cap movers (market cap: $200 billion USD or higher)

  • Qualcomm Inc (QCOM): +7.26%
  • Philip Morris Intl (PM): +4.63%
  • Eli Lilly And Co (LLY): +4.07%
  • Micron Tech (MU): +3.21%
  • Intel Corp (INTC): -0.18%
  • Palantir Technologies Inc (PLTR): -1.97%
  • Pepsico (PEP): -1.58%

Large-cap movers (market cap: $10-$200 billion USD)

  • Vicor Corp (VICR): +20.0%
  • Applied Opt (AAOI): +14.85%
  • Pure Storage Inc (P): +13.77%
  • IONQ (IONQ): +12.48%
  • Bloom Energy Corp (BE): +9.32%
  • Pershing Square Inc (PS): +7.41%
  • Yandex (NBIS): +7.65%
  • Ubiquiti Networks (UI): -12.96%
  • Iris Energy (IREN); plans $2 billion convertible notes offering due 2033: -9.14%
  • Trade Desk Inc (TTD): -7.02%

Mid-cap movers (market cap: $2-$10 billion USD)

  • Innodata Isogen (INOD): +27.81%
  • Live Oak Acq (NVTS): +23.35%
  • Fundrise Innovation Fund (VCX): +20.43%
  • Himax Tech (HIMX): +17.76%
  • Liquidia Technologies Inc (LQDA); Liquidia stock gains 3% on first quarter earnings beat: +16.81%
  • Mudrick Capital A (HYMC); Hycroft Mining CEO Garrett adds executive chairman role: +15.58%
  • nLIGHT Inc (LASR): +10.13%
  • Plug Power (PLUG): +12.34%
  • MUU (MUU): +6.74%

Small-cap movers (market cap: $300 million-$2 billion USD)

  • GSI Technology (GSIT): +33.14%
  • Everspin Technologies Inc (MRAM): +36.09%
  • Beazer Homes USA Inc (BZH): +31.46%
  • WhiteFiber (WYFI): +25.76%
  • IONX (IONX): +25.1%
  • Babcock & Wilcox Enterprises (BW); Babcock & Wilcox surges 11% on strong revenue despite loss: +23.76%
  • Retail Value (RVI): +21.31%
  • LITX (LITX): +20.35%
  • Destiny Tech100 (DXYZ): +18.92%
  • RKLX (RKLX): +16.63%

The session included notable sector representation. Semiconductor-related names appear among the stronger performers, while a mix of technology, industrial, utilities and consumer-oriented companies also registered material percentage moves. Corporate-specific items were visible in the move list, including a convertible notes offering plan and an executive role change reported for individual issuers.

Overall, Monday's trading displayed a fragmented market dynamic, with outsized moves concentrated in particular stocks rather than reflecting a single market-wide theme.

Risks

  • Concentrated price swings at the individual-stock level create uncertainty for sector and portfolio exposures, affecting technology and semiconductor holdings in particular.
  • Planned financings such as Iris Energy's $2 billion convertible notes offering due 2033 can introduce event-specific volatility for the issuer and potentially related sector peers.
  • Corporate governance or leadership changes, illustrated by the executive role adjustment noted at Hycroft Mining, can add uncertainty to mid-cap and mining-sector positions.

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