--- title: "Trending | CSCO Plummets 8% on Thursday, Some Put options Soar 200%" type: "News" locale: "en" url: "https://longbridge.com/en/news/295880779.md" description: "On August 13, Eastern Time, Cisco options saw a total of 343555 contracts traded, with calls accounting for 63% and puts making up 36%." datetime: "2026-08-14T04:17:15.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/295880779.md) - [en](https://longbridge.com/en/news/295880779.md) - [zh-HK](https://longbridge.com/zh-HK/news/295880779.md) generator: "portal-rs" --- # Trending | CSCO Plummets 8% on Thursday, Some Put options Soar 200% On August 13, Eastern Time, Cisco options saw a total of 343555 contracts traded, with calls accounting for 63% and puts making up 36%. Cisco has 1085518 contracts outstanding, with calls accounting for 57% and puts making up 42%. The top volume gainer was the 110 dollars Put option expiring on August 14, 2026, with 14727 contracts traded. On the news front, CSCO dropped 8% Thursday to $113.47 as volume hit 61.5M. Put options surged 200%, reflecting intense bearish positioning and rapid hedging during the sharp sell-off. Please note: The chart below does not include options expiring within five days. ![image](https://assets.lbctrl.com/h5hub/optrank/images/2026-08-14/ST_US_CSCO_en.png) ### Related Stocks - [CSCO.US](https://longbridge.com/en/quote/CSCO.US.md) - [CSCL.US](https://longbridge.com/en/quote/CSCL.US.md) - [CSCS.US](https://longbridge.com/en/quote/CSCS.US.md) ## Related News & Research - [Alley Investment Management Company LLC Acquires 41,690 Shares of Cisco Systems, Inc. $CSCO](https://longbridge.com/en/news/298001821.md) - [Cisco searched for IOS XR bugs and found so many it rolled them into an update release](https://longbridge.com/en/news/297984666.md) - [Cisco to Participate in September Events with the Financial Community | CSCO Stock News](https://longbridge.com/en/news/297559208.md) - [AMD Stock Alert: Advanced Micro Devices Teams Up With Cisco on AI Infrastructure](https://longbridge.com/en/news/297557592.md) - [Palogic Value Management L.P. Buys Shares of 18,933 Cisco Systems, Inc. $CSCO](https://longbridge.com/en/news/297163691.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**