Synopsys(US:SNPS) Globenewswire·2025-09-22 17:46Core Viewpoint - Synopsys, Inc. experienced a significant drop in share price by 36% following the announcement of Q3 2025 financial results, which revealed major issues with a key foundry customer, prompting an investigation into potential misleading information provided to investors [1][4]. Financial Performance - For Q3 2025, Synopsys reported a guidance for Q4 2025 GAAP EPS ranging from negative $0.27 to negative $0.16, indicating a substantial underperformance [4]. - The share price fell over $216, marking the worst single-day percentage decline since the company went public in 1992 [1][4]. Customer Relations - Synopsys had previously assured investors that the reduction in R&D spending by its largest customer, Intel, would not significantly impact its EDA software business, citing "committed, non-cancellable" agreements [3]. - The recent earnings call revealed that challenges with a major foundry customer were significantly affecting the company's IP business and overall performance [4]. Legal and Investigative Actions - Hagens Berman, a national shareholders rights firm, has initiated an investigation into whether Synopsys misled investors regarding customer risks and growth prospects [1][5]. - The firm is encouraging investors who suffered losses to come forward and is seeking information from individuals with knowledge relevant to the investigation [2][5].