Dec 31, 2025 • Trefis
NEUTRAL
12/30/2025 S&P 500 Update - Winners: AES, OXY, MOH - Losers: ARES, WSM, EPAM - S&P 500: -0.1%
This report provides a daily update for the S&P 500 performance on December 30, 2025, showing an overall decline of 0.1%. It highlights the top-performing stocks as AES, OXY, and MOH, while identifying ARES, WSM, and EPAM as the biggest losers for the day.
Dec 30, 2025 • MSN
SOMEWHAT-BEARISH
EPAM Systems Inc. stock underperforms Tuesday when compared to competitors
EPAM Systems Inc. (EPAM) stock recorded losses on Tuesday, underperforming its competitors. The stock closed at $273.74, a decrease of $4.87 (1.75%) from the previous day. This performance places it below the S&P 500's daily gain and indicates a challenging trading day for the company relative to its peers.
Dec 30, 2025 • MarketWatch
BEARISH
EPAM Systems Inc. stock underperforms Tuesday when compared to competitors
EPAM Systems Inc. (EPAM) stock declined by 2.52% on Tuesday, closing at $206.31. This underperformance occurred during a generally negative trading session, with the S&P 500 Index and Dow Jones Industrial Average also experiencing losses. The stock's fall ended a three-day winning streak.
Dec 30, 2025 • Investing.com
SOMEWHAT-BEARISH
Co-Diagnostics stock plunges after announcing 1-for-30 reverse split
Co-Diagnostics Inc. (NASDAQ:CODX) stock plummeted 13.8% after the company announced a 1-for-30 reverse stock split. This move is intended to bring Co-Diagnostics into compliance with Nasdaq's $1.00 minimum bid price requirement. The reverse split will take effect on January 2, 2026, with all outstanding common shares, stock options, and warrants being proportionally adjusted.
Dec 30, 2025 • Investing.com
NEUTRAL
Vinciarelli, Vicor Corp chairman and CEO, sells $657,962 in stock
Patrizio Vinciarelli, Chairman and CEO of Vicor Corp (NASDAQ:VICR), sold 5,917 shares of the company's common stock for a total of $657,962. These sales, executed under a pre-arranged trading plan, occurred amidst positive news for Vicor, including strong Q3 2025 financial results and analyst upgrades. Vinciarelli still retains significant direct and indirect ownership in the company.
Dec 29, 2025 • MarketBeat
SOMEWHAT-BULLISH
EPAM Systems, Inc. $EPAM Shares Sold by Norris Perne & French LLP MI
Norris Perne & French LLP MI reduced its stake in EPAM Systems, Inc. (NYSE:EPAM) by 31.7% in the third quarter, selling 37,169 shares and now owning 80,045 shares valued at $12.07 million. The company's board has authorized a $1.00 billion share repurchase program, and insiders have recently sold shares totaling approximately $1.82 million. Several other institutional investors have also adjusted their positions in EPAM, and analysts have issued ratings ranging from "Strong Buy" to "Hold."