Equity markets on Thursday were characterized by pronounced swings in individual securities, with notable rallies among some technology and semiconductor names and drops in a handful of industrial and consumer-facing companies. The day’s action spanned mega-cap, large-cap, mid-cap and small-cap stocks, reflecting a mix of corporate updates, analyst activity and company-specific results.
Mega-cap movements
- Oracle Corp (ORCL) - rallied by 3.3%, supported in the market by plans to expand multicloud networking with AWS.
- Alibaba-exch (BABA) - climbed 3.47%.
- Adv Micro Device (AMD) - advanced 3.39%.
- Metropcs Communications (TMUS) - rose 3.26% after Morgan Stanley initiated coverage of T-Mobile stock with an overweight rating.
- General Electric (GE) - fell 2.61%.
- Tesla Motors (TSLA) - declined 1.5%.
Large-cap movers
- Planet Labs PBC (PL) - up 10.39%.
- Summit Therapeutics PLC (SMMT) - up 9.47%.
- Lumentum Holdings Inc (LITE) - up 8.01%.
- Vector Acquisition (RKLB) - up 7.98%.
- Albemarle (ALB) - up 7.26%.
- ON Semiconductor (ON) - up 6.41%.
- Coherent (COHR) - up 6.19%.
- Ppg Industries (PPG) - up 5.13% following an announcement of price increases up to 20% on coatings products.
- Credo Technology Holding (CRDO) - down 7.47%.
- Applied Opt (AAOI) - up 4.49%.
Mid-cap advances and declines
- AXT Inc (AXTI) - up 16.69%.
- Aehr Test Systems (AEHR) - up 15.02% after receiving a record $41 million AI chip order.
- Spartacus Acquisition (NN) - up 15.8%.
- Sigma Lithium US (SGML) - up 10.1%.
- Vishay Intertechnology Inc (VSH) - up 8.97%.
- York Space Systems Inc (YSS) - down 8.27%.
- Lucid Group Inc (LCID) - down 7.49%.
- Blue Safari Group Acquisition Corp (BTDR) - down 5.63%.
- Ikonics Corp (WULF) - down 4.38%.
- Legend Biotech Corp (LEGN) - up 3.02%.
Small-cap movers
- Caredx Inc (CDNA) - surged 21.8% after announcing it will sell its lab products unit for $170 million in cash.
- LITX (LITX) - up 16.35%.
- DHC Acquisition (BNAI) - fell 25.65% amid a report that Brand Engagement Network cut its 2025 net loss by $25.1 million.
- MMTEC (MTC) - down 31.13%.
- Quidel Corp (QDEL) - down 31.85%.
- JinkoSolar Holding Comp Ltd (JKS) - down 14.76%.
- Insteel Industries (IIIN) - down 15.73% after missing on earnings and revenue.
- MeiraGTx Holdings (MGTX) - down 16.26% following a report of 3-year data for xerostomia gene therapy.
- CF Acquisition Corp VI (RUMBW) - down 0.16%.
- AMCI Acquisition II (LNZA) - down 15.02%.
What this means for markets
Thursday’s session underlines how discrete corporate developments - from strategic deals and orders to pricing changes, analyst coverage and quarterly results - can drive wide divergences in share performance across market-cap categories. Technology and semiconductor names accounted for many of the session’s top gainers, while select industrials, automotive and small-cap healthcare and specialty names recorded some of the steeper declines.
Trading takeaway
Investors tracking the largest movers should note that both positive catalysts, such as strategic sales or large orders, and negative items, such as missed results or revised financial expectations, were present in the session. These company-level developments produced concentrated moves that impacted sectors differently depending on the news flow.