Stocks with the biggest percentage gains today saw strong momentum as trading volume climbed across multiple names. Masimo led the list with a huge one-day jump, followed by shipping, fintech, healthcare and renewable energy names. Most gainers outperformed broader indexes and attracted heavy trader interest.
Masimo leads gainers with 34% surge, ZIM and eToro post double-digit gains
Masimo Corporation stock surged 34.22% to $174.69 on heavy volume of 14.77 million shares traded, well above its 982,000 3-month average. The stock’s one-day jump is one of the largest on the exchange today, signaling strong buying interest.
ZIM Integrated Shipping Services also posted large gains, rising 25.45% to $27.85 with 39.53 million shares traded compared to its 4.78 million average. Shipping stocks often rally on freight rate optimism or seasonal strength.
eToro Group Ltd climbed 20.43% to $33.07, trading 4.89 million shares versus its 1.4 million average. The rally comes after recent volatility left the stock down sharply over the past year.
Disc Medicine stock jumped 17.19% to $65.57, and Knife River gained 16.34% to $93.97. Renewable energy specialist Enlight Renewable Energy rose 16.04% to $75.27, one of the biggest percentage performers on heavy relative volume.
National Energy Services Reunited Corp added 16.03% to $24.17, while ColdQuanta gained 14.13% to $15.59 as risk-on sentiment returned to cyclical and tech-adjacent names.
Broad strength seen across travel, consumer, and industrial names
Several consumer and travel stocks also showed meaningful upside. Wingstop soared 13.59% to $251.78, and Norwegian Cruise Line Holdings jumped 12.15% to $24.10 on high volume, signaling renewed interest in travel and leisure.
Kyndryl Holdings climbed 11.03% to $13.59, and Sonoco Products advanced 9.77% to $56.72. RXO, Inc rose 9.77% to $14.83, while Grupo Aeroméxico added 9.00% to $19.62.
Other notable gainers included Global Business Travel Group up 8.93%, Waystar Holding Corp up 8.48%, and PACS Group up 8.46%.
Under Armour and Ermenegildo Zegna also posted solid moves, rising 8.18% and 7.25% respectively. E.l.f. Beauty jumped 7.09% as multiple sectors showed broad participation.
Market context and implications
Today’s list of gainers spans multiple industries, including healthcare, shipping, renewable energy, travel, and consumer staples. Many of the biggest moves were accompanied by elevated trading volume, suggesting strong institutional or retail interest rather than isolated price spikes.
Double-digit percentage gains remain notable in the context of today’s broader market. While major indexes are trading with moderate gains, several individual stocks are outperforming sharply, reflecting idiosyncratic catalysts or rotations into specific sectors.
Investors will be watching whether the momentum in these names continues through the session and if any catalysts emerge in breaking company news or earnings updates.