SSYS −25.3%. Fortinet ×2.1, Palo Alto Networks +94.6%, Corsair Gaming +71.7%, Logitech International −7.7%. Weekly closes, Oct 3, 2025 = 100, log scale.

End-of-day closes (Databento EOD), the last close of each week. The four peers are the largest US-listed companies by market value in SSYS’s SEC industry (Computer Peripheral Equipment, Nec) with a year of closes. It shows what the closes did; a move here is not a cause, a forecast or a call.