Trading on Monday produced pronounced moves across market-cap categories, with gains concentrated among semiconductor and storage-related names and notable declines in a handful of energy and small-cap equities. Below are highlights of the largest percentage changes by market-cap tier for the session.
Mega-Cap Movers ($200 billion USD and higher)
- Micron Tech (MU) +9.09%
- Seagate Technology (STX) +9.41%
- Adv Micro Device (AMD) +7.59%
- SpaceX (SPCX) +6.19%
- Oracle Corp (ORCL) +5.06%
- Qualcomm Inc (QCOM) +4.2%
- Facebook Inc (META) +4.31%
- Lam Research Corp (LRCX) +4.88%
- Intel Corp (INTC) +3.12%
- Exxon Mobil (XOM) -4.27%
Large-Cap Stock Movers ($10-$200 billion USD)
- Western Digital (WDC) +14.47%
- Applied Opt (AAOI) +11.12%
- Coeur dAlene Mines Corp (CDE) +10.61%
- Entegris Inc. (ENTG) +10.04%
- Hecla Mining Comp (HL) +9.91%
- Circle Internet Group Inc (CRCL) +9.62%
- Tower Semiconductor (TSEM) +8.48%
- AngloGold Ashanti Ltd (AU) +9.04%
- Rocket Companies Inc (RKT) +9.41%
- Fox Corp (FOXA) -18.88%
Mid-Cap Stock Movers ($2-$10 billion USD)
- MUU (MUU) +18.22%
- AXT Inc (AXTI) +13.8%
- Aura Minerals NAQ (AUGO) +13.22%
- X Energy Inc (XE) +11.78%
- Quantum Computing OTC (QUBT) +11.79%
- Mudrick Capital A (HYMC) +10.83%
- Roman DBDR Tech Acquisition (GPGI) +13.13%
- Colonnade Acquisition (OUST) +14.47%
- Pattern Group Inc (PTRN); Pattern Group stockholder launches 8M share offering -11.74%
Small-Cap Stock Movers ($300 million - $2 billion USD)
- Horizon Quantum Holdings (HQ) +30.43%
- AAOX (AAOX) +21.57%
- Digihost Technology NAQ (DGXX) +17.39%
- Cryptyde (ORBS) +17.27%
- AMDL (AMDL) +15.37%
- Idaho Strategic Resources (IDR) +12.63%
- MULL (MULL) +18.28%
- Neumora Therapeutics (NMRA); Neumora discontinues navacaprant after phase 3 trial failures -46.56%
The session included a mix of significant rallies and steep retreats. Technology-focused stocks, particularly those tied to memory and data storage, were among the strongest winners, while several individual companies recorded sharp declines for the day. The mid- and small-cap lists also reflected both outsized gains and deep losses, and the disclosures attached to some of those names were noted inline where provided.