NASDAQ:NBIS 12 December 2025 - 1 January 2026

Nebius Group N.V. shares fell 1.7% to $83.71 after U.S. filings showed insiders plan to sell Class A shares in early January. Form 144 notices listed Arkadiy Volozh proposing to sell 41,000 shares, with smaller sales from three other insiders. About 7.1 million shares traded Wednesday. The S&P 500 and Nasdaq Composite both declined, with technology stocks under pressure.

Nebius Group N.V. (NASDAQ: NBIS) traded at $91.99 in premarket Friday after closing at $91.13 before the holiday. The company signed a $17.4 billion, five-year AI infrastructure deal with Microsoft and a separate $3 billion contract with Meta in November. Both agreements draw on Nebius’ New Jersey data center capacity.

Nebius Group N.V. closed at $91.13 on Dec. 24, 2025, after a volatile December. The company holds a $17.4 billion GPU infrastructure contract with Microsoft through 2031 and a $3 billion AI infrastructure deal with Meta. Recent filings highlight rapid expansion and high capital needs. Analysts cite customer concentration and execution risks as trading resumes after the holiday.

Nebius Group (NASDAQ: NBIS) closed down 3.43% at $90.03 on Tuesday, December 23, 2025, then edged up to $90.36 in after-hours trading. Trading volume was about 8.8 million shares, below recent averages. No new company news was released. U.S. markets will close early at 1:00 p.m. ET on December 24.

Nebius Group N.V. (NBIS) closed Thursday up 3.5% at $78.09, with after-hours trading lifting shares to $79.26 by 6:18 p.m. EST. Volume neared 10 million shares amid volatile intraday swings. The rebound followed improved AI infrastructure sentiment after Micron’s results, easing inflation data, and renewed debate over neocloud debt funding.

Nebius Group shares fell 6.8% to $75.45 Wednesday, then edged up to $76.02 after hours following the launch of AI Cloud 3.1 featuring NVIDIA Blackwell Ultra hardware. Trading volume hit 16.8 million shares, with the stock swinging 12% intraday. Nebius claims to be the first in Europe to run both NVIDIA HGX B300 and GB300 NVL72 systems in production. Market cap stood at $19 billion.

Nebius Group (NASDAQ: NBIS) fell 7.47% to $81.14 Monday and dropped another 1.22% after hours, trading near $80.15 at 6:38 p.m. ET. Volume was heavy, with shares moving between $80.06 and $88.24. NBIS closed well below its 50-day average and near its 200-day mark. No new company news was posted Monday evening.

Nebius Group shares fell sharply in U.S. trading Monday, dropping from the high-$80s to near $80 amid heavy volatility. Investors reacted to concerns over high capital spending and execution risks, despite Nebius’ major multi-year AI infrastructure contracts with Microsoft and Meta. Fresh analyses highlighted worries about funding needs and profitability.

Nebius Group N.V. shares closed at $87.69 on Dec. 12 after a 6.99% drop, following heavy trading and sharp swings in recent sessions. The selloff comes despite major contracts with Microsoft and Meta and rapid revenue growth, as investors weigh high spending and financing risks. Pre-market trading on Dec. 15 showed a slight rebound. Nebius, formerly Yandex N.V., is Europe’s largest neocloud firm, specializing in GPU-heavy AI infrastructure.

Nebius Group (NASDAQ: NBIS) shares fell 6.99% to $87.69 on Dec. 12, tracking a broader selloff in AI-related stocks after cautious earnings signals from major tech firms. After-hours trading was muted, with the stock edging down to $87.38. Volume reached about 14.6 million shares. U.S. markets will reopen Monday, Dec. 15.