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Tenable Holdings (TENB) News Today

1 headline on Tenable Holdings cleared our tape in the last 7 days with a measured price reaction attached. 1 of them moved the underlying at least 0.35% within fifteen minutes. The largest measured reaction was +0.53% on TENB at Aug 31, 15:00 ET.

What moved TENB — last 7 days

Time Headline 1 min 15 min Volume
Aug 31, 15:00 ET Reported: Tenable partners with White House initiative Project Watershed to enhance cybersecurity for U.S. water systems. -0.05% +0.53% —

Moves are measured against the price two minutes before each headline crossed, using validated 1-minute bars captured at publish time. A dash means no bar was available for that window. Times are New York ET.

Our analysis

A Short Seller Says AI Tools Are Commoditizing Tenable's Core Business. Tenable Isn't Responding

Hunterbrook Capital published a short report on Tenable Holdings on August 7, 2026, arguing that AI-assisted open-source tools are commoditizing the vulnerability scanning and detection work …

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