Why TENB is down 6% today
Down 5.5% today with cybersecurity stocks: 23 of 24 are down, 5.0% on average; the S&P 500 is down 0.3%.
Rose on Oct 29
Up 6% on Oct 29 while the S&P 500 fell 0.4%.
- Its Oct 28 results:
TENB's Quality Score fell 1 point on Mon, Nov 2, to 18.
We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.
Down 5.5% today with cybersecurity stocks: 23 of 24 are down, 5.0% on average; the S&P 500 is down 0.3%.
Rose on Oct 29
Up 6% on Oct 29 while the S&P 500 fell 0.4%.
| Sales up 46% | $683.2M → $999.4M in 3 years |
| Latest filing | 8-K, Oct 28 |
TodayWith its group.
After its last 4 reports it closed +1.8% on average, higher 3 of 4 times.
Excellentfor quality, not price, 6 of 14 chart checks firingWhat the Quality Score means
Well above its recent run. TENB scores 18 today, against a median of 14 over its last 20 recorded sessions.
TENB is #5 of 271 by Quality Score.
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Share count against a year before: TENB -8.5%, RPD +4%, VRNS +2.5%, NABL -0.1%.
Expected to report Wed Feb 3, after the close (in 93 days). Expected.
What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.
Sales of $276.4M, 9% more than a year ago; a profit of $0.10 a share, from $0.02.
TENB's results filing gives no sales by line in a table we read.
| Measure | Figure |
|---|---|
| Revenue | $1.084B to $1.087B |
Sales grew 18% a year over 5 years, fiscal 2020 to 2025.
Its share count grew 3.5% a year over 5 years.
| Reported | Gap | Reaction | 5 sessions |
|---|---|---|---|
| Oct 28, 2026 | -6.1% | +6.3% | open |
| Jul 29, 2026 | -11.5% | +3.4% | +14.4% |
| Apr 29, 2026 | -5.5% | -2.7% | -1.4% |
Sales grew every year from 2018 to 2025, to $999M. It lost money in each of the eight years.
One insider sold $141K across 5 filings in the last 6 months. No open-market buys on record. The newest:
11 trades disclosed in the last six months. The newest:
Officers and directors with a Form 4 in the last 12 months.
In ETFs: TENB is under 0.1% of FTEC, under 0.1% of VGT, and under 0.1% of VTI, the most of the 24 funds Breakaway covers, by each fund's latest filing, Jun 30 to Aug 31, 2026.
Founded in 2002, Tenable is a cybersecurity company that began providing vulnerability management solutions under its Nessus software. In recent years, Tenable has expanded its portfolio to provide a broader range of exposure management modules. Solutions include cloud security and compliance, active directory management, operational technology security and advanced vulnerability analytics. The Maryland-based company went public in 2018.
“The market for cybersecurity solutions is fragmented, intensely competitive and constantly evolving.”
TENB scores 18 today, which Breakaway calls Excellent. It is #5 of 271 in Software by Quality Score, with 6 of 14 chart checks firing. Up 6% on Oct 29 while the S&P 500 fell 0.4%. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.
TENB scores 18 today, which Breakaway calls Excellent (15 to 19). That is #5 of 271 in Software by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind TENB's 18.
One insider sold $141K across 5 filings in the last 6 months. No open-market buys on record. The newest is Linda Kay Zecher, Director, who sold $25K on Aug 18. Every filing, with the scored weight, for Pro members.
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