Synopsys (SNPS) Stock After-Hours Update: What Happened After the Bell on Dec. 12, 2025—and What to Watch Before the Next Market Open
Updated: Saturday, December 13, 2025 Synopsys, Inc. (NASDAQ: SNPS) ended Friday, December 12, 2025, on a sour note—down 5.09% in regular trading to $452.95—before stabilizing in after-hours trade. By the end of the extended session, SNPS was quoted around $452.35,