Synopsys Shares Plunge 35.84% on $8.44 Billion Surge in Trading Volume Ranking 10th in Market-Wide Activity

. 10, 2025, . The sharp drop followed heavy selling pressure amid mixed market sentiment and sector-specific dynamics, though no direct company-related catalysts were disclosed in available reports.

Analysts noted the stock’s volatility was likely amplified by broader semiconductor industry trends and macroeconomic concerns, despite Synopsys’ strong long-term fundamentals. The unusually high volume suggests potential position liquidation or algorithmic trading activity, though no official statements from the company or major institutional stakeholders were referenced in screened materials.

For the back-test strategy outlined: • A universe of U.S.-listed stocks continuously traded since Jan. 1, 2022, will be used. . . , holding for one trading day. . . , , , , , .