Cisco Stock Plunges 4.5% Amid Signs of Overvaluation
Cisco Systems Inc (CSCO) stock took a hit on September 22, 2026, falling 4.5% to $106.44. This decline comes within a 52-week range of $130.37 and $66.81. Despite this drop, the stock has seen significant gains in recent years, with a year-to-date increase of 40.2% and a one-year increase of 60.4%.
GuruFocus' proprietary estimate, GF Value™, puts Cisco's intrinsic value at $74.66, indicating that the company is 42.6% overvalued based on its current market price. The strong overall performance reflected in the stock's GF Score™ of 85/100 highlights profitability and growth strengths but also a weak valuation rank.
Insider activity has been predominantly selling, with insiders offloading $105.8 million worth of shares over the last year. This pattern may suggest a lack of confidence among insiders regarding the stock's future performance at its current valuation. The mixed sentiment among professional investors reflected in guru activity also raises cautionary signals.
Cisco's P/E ratio of 32.0x is significantly above its 5-year median P/E of 19.8x, indicating a premium valuation compared to historical norms. This analysis corroborates the GF Value™ verdict of overvaluation, reinforcing the notion that the stock may be trading at an inflated price relative to its intrinsic value.