CoreWeave Shares Surge 6.05% on $4.67 Billion Volume as Nvidia Backs GB300s 10x AI Efficiency Boost Ranking 12th in Market Activity

Generated by AI AgentAinvest Volume Radar
Thursday, Aug 28, 2025 9:03 pm ET1min read
Aime RobotAime Summary

- CoreWeave shares surged 6.05% with $4.67B volume on August 28, 2025, driven by Nvidia’s endorsement of its GB300 AI model.

- Nvidia’s CFO highlighted the GB300’s 10x faster inference and energy efficiency gains over H100, critical for power-constrained data centers.

- The GB300 NVL72 model showed 6.5x performance boost in tests, fueling retail investor optimism and a 91% surge in Stocktwits messages.

On August 28, 2025,

(CRWV) surged 6.05% as trading volume hit $4.67 billion, a 49.12% increase from the prior day, ranking it 12th in market activity. The stock’s rally followed Nvidia’s Q2 earnings call, where CFO Colette Kress highlighted CoreWeave’s GB300 model, powered by Blackwell Ultra GPUs, as a breakthrough in AI infrastructure efficiency. Kress noted the system delivers 10x faster inference performance compared to the H100 and a 10x improvement in energy efficiency per watt, critical for power-constrained data centers.

CoreWeave’s GB300 NVL72 model demonstrated a 6.5x performance boost in testing against a 16-GPU H100 setup, achieving superior throughput with just four GPUs. The announcement fueled retail investor optimism, with Stocktwits reporting a 91% surge in user messages and bullish sentiment. Retail traders cited Nvidia’s endorsement as a key catalyst, with some increasing holdings in anticipation of broader market adoption.

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