Wolfspeed Surges 27% on Institutional Interest and SiC Advances, Volume Jumps 53.6% to Rank 329th

On September 15, 2025, , . The stock's performance was driven by heightened institutional interest and strategic production updates related to its next-generation silicon carbide (SiC) wafer manufacturing process. Analysts noted the volume spike aligned with recent partnerships in the electric vehicle supply chain, though no specific earnings or product launches were disclosed.

Market participants observed that Wolfspeed's volume ranked among the top 500 most actively traded stocks, reflecting broader speculative momentum in the semiconductor sector. While the company has not released new financial figures recently, the trading pattern suggested short-term positioning ahead of anticipated Q3 earnings in October. Technical indicators showed strong buying pressure in the final hours of trading, .

Backtesting limitations persist for cross-sectional strategies involving the 500 highest-volume stocks. Current tools only support single-ticker analyses or event studies, requiring alternative approaches like external signal files or simplified proxy tests using broad market ETFs. This constraint complicates efforts to simulate daily rebalancing of a , as the system lacks automated ranking capabilities for multi-asset baskets.