Tenable Holdings, Inc. (TENB:NASDAQ) closed at $44.59 on October 23, 2026, up 6.17% on the day. The stock trades 0.3% below its 52-week high of $44.72 and 183.5% above its 52-week low of $15.73. Over the past year, it gained 47.2%. Tenable Holdings, Inc. is part of the Technology sector (Computer Software: Prepackaged Software).
In 252 trading sessions since October 23, 2025, TENB closed higher on 122 days (48%). Its best day was September 14, 2026 (+16.51%) and its worst was February 23, 2026 (-11.85%). The stock moved 10% or more in a single session 6 times. It opened at least 5% above the previous day's high 1 time.
Tenable Holdings Inc is engaged in providing solutions for a new category of cybersecurity that call Cyber Exposure. The enterprise offerings include Tenable.io and SecurityCenter. Tenable.io manages and measures cyber exposure across a range of traditional IT assets, such as networking infrastructure, desktops, and on-premises servers. SecurityCenter is built to manage and measure cyber exposure across traditional IT assets and can be run on-premises, in the cloud or in a hybrid environment. The company has a presence in the Americas, Europe, Middle East, Africa and the Asia Pacific.
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Based on end-of-day data. For information only, not investment advice.