By Khadija Saeed
Publication Date: 2025-12-18 23:36:00
Cisco Systems, Inc. (NASDAQ: CSCO) finished Thursday’s session with a solid rebound, then eased modestly after the closing bell as investors digested a fast-moving cybersecurity story alongside fresh SEC filings.
Here’s what happened after hours on 18.12.2025 and what matters most before the U.S. stock market opens Friday, Dec. 19, 2025.
Cisco stock price action: a rebound at the close, then a softer after-hours tape
Cisco shares closed Thursday, Dec. 18, at $76.95, up about 1.25% from Wednesday’s close. The stock traded between $76.26 and $77.81 during the regular session, with volume around 18.9 million shares. [1]
In after-hours trading, CSCO dipped to roughly $76.6 in early evening prints—down about 0.4% to 0.5% from the closing price, depending on the venue/time snapshot. [2]
That “up in the day, down after the bell” pattern is often a tell that traders are marking down headline risk rather than reacting to a fundamental earnings catalyst—especially because Cisco’s…
