Tenable (TENB) rose 16.5% to $35.08 on $418m of turnover. It opened 2.7% above the previous close, so part of the move was already there before trading began.
Across twelve months the stock has traded between $16.04 and $42.65, and today leaves it 72% up that band — neither end of it. The peak was July 14, 2026 (44 sessions ago), the floor April 10, 2026 (111 sessions ago).
The stock is down 12.4% over a month, up 18.3% over the year. It closed below its thirty-day average price by 0.6%.
High to low, the session covered 12.1% of price — well beyond the 5.5% this stock averages over thirty sessions. The close held 99% of the way up the day's range into the bell.
Worth $4bn, the company sits 140 of 156 by size within technology. The sector as a whole finished -1.4%, leaning the other way.
Trading opened at $30.92, touched $35.13 at best and $30.90 at worst, and finished on $35.08 — 17.7% short of the $42.65 annual peak, 118.7% clear of the $16.04 annual floor.
Turnover of $418m compares with $147m on an average session for this stock, so participation was well above its own norm. Today was the sharpest single session this stock has printed in the past year.
Recent form leans positive: 15 of the last thirty sessions closed up against 14 down. Its strongest single day in the past year was +16.5% on September 14, 2026, its weakest -11.9% on February 23, 2026.
Its size-neighbours in the sector did not follow — Ultra Clean (UCTT) -10.3% and CLEANSPARK (CLSK) -2.9% — which argues for something particular to this company. TENB placed 260th of 986 on money traded.
This text was generated automatically from the closing data. It contains no forecasts and no investment advice — only what the numbers say. Do your own research.