Benzinga·2026-01-15 01:27Market Overview - U.S. stock markets declined, with the Nasdaq dropping over 200 points, closing down 1% at 23,471.74. The S&P 500 fell 0.5% to 6,926.60, and the Dow Jones Industrial Average edged down 0.09% to 49,149.63 [1] High Roller Technologies, Inc. - High Roller Technologies' shares surged by 441.26%, closing at $18.89, with an intraday high of $33.68 and a low of $12.33. The stock's 52-week range is between $1.16 and $33.68. In after-hours trading, the stock declined 4.87% to $17.97 [1][2] - The surge in shares was attributed to a binding letter of intent signed with Crypto.com for an exclusive U.S. partnership to launch an event-based prediction markets product, with a targeted launch in Q1 2026 [2] Critical Metals Corp - Critical Metals' stock increased by 32.58%, closing at $17.93, with an intraday high of $19.05 and a low of $13.27. The 52-week high is $32.15 and the low is $1.23. In extended trading, shares fell 1.81% to $17.60 [3] - The increase followed strong assay results from its 2025 drilling campaign at the Tanbreez rare earths project in Greenland, showing near-surface grades of approximately 0.40%–0.47% total rare earth oxides plus yttrium, with heavy rare earths accounting for about 26%–27% [4] MongoDB - MongoDB shares fell 5.91%, closing at $386.89, with an intraday high of $410.36 and a low of $385.45. The 52-week range is between $140.94 and $444.72 [5] - Analysts remain broadly bullish on MongoDB, with an average price target of $496 from five recent ratings, including multiple Buy and Outperform calls clustered around $500 [6] Citigroup - Citigroup's stock dropped 3.34%, closing at $112.41, with an intraday high of $118.75 and a low of $110.46. The 52-week high is $124.17 and the low is $55.51 [7] - The company reported mixed fourth-quarter results, with adjusted earnings per share of $1.81 beating estimates, while revenue of $19.87 billion missed expectations. Net income fell 13% to $2.5 billion, impacted by a $1.1 billion after-tax loss related to its exit from Russia [7][8] Rivian Automotive Inc. - Rivian shares fell 7.16%, closing at $17.50, with an intraday high of $18.25 and a low of $17.06. The 52-week range is between $10.36 and $22.69 [9] - The decline was influenced by a recall of nearly 20,000 vehicles due to a potential crash risk, despite stable production and delivery figures in Q4, where the company produced about 11,000 vehicles and delivered roughly 10,000 [10]