U.S. Indexes Moved Upward Monday; Oklo Climbed Highest

U.S. stock indexes closed up Monday as the added 0.94%. Meanwhile, the added 0.47%, and the added 0.11%.

The , which focuses on small-cap stocks, added 0.32%, and the Cboe Volatility Index was up 6.23%.

Among companies with at least $10 billion in market value, Oklo Inc. (OKLO), was the biggest leader during the session, surging 15.69%, and Cameco Corp. (CCJ) jumped 10.55%. Seagate Technology Holdings PLC (STX) rounded out the top three leaders on Monday, with shares gaining 7.72%.

Duolingo Inc. (DUOL) posted the largest decline, falling 7.40%, followed by Corteva Inc. (CTVA) shares, which declined 5.65%. Shares of Sprouts Farmers Market Inc. (SFM) fell 5.22%.

In commodities news, Brent crude oil futures were up 0.03%, and gold futures were up 0.88%. was down 0.01% to $115,310.

The 10-Year Treasury yield fell to 4.040%.

In Asia, China’s Shanghai Composite Index was down 0.26%, while Japan’s Tokyo Stock Exchange was closed.

In Europe, indexes were mixed, with the STOXX Europe 600 Index rising 0.42% and the FTSE 100 Index dropping 0.07% from the previous close.

U.S. stock markets close for trading at 4 p.m. ET. For regular updates on the trading day, visit Barron’s.

Editor’s Note: This story was auto-generated by Automated Insights, an automation technology provider, using data from Dow Jones and FactSet. See our market data terms of use.