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TENB · Tenable Holdings, Inc.

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$38.33 -1.70 (-4.25%) At close · Aug 14
Market Cap
$4.08B
Shares
110.14M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

Model estimate

Expected Aug 14 short interest

as of Aug 14
10,905,733 +7.0% vs reported
The latest estimate appears in the chart below. Official release expected Aug 25. Methodology
Short Squeeze Score
71/100
Short interest 9.3% of shares — P88 Days to cover 2.7 — P45 Price vs VWAP +19.7% — P92 Short-volume trend +11.4% — P86 Short interest change -4.1% — P41 Worst FTD 0.02% of shares — P50

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-31). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-08-31 Scheduled
FINRA publishes Sep 10
2026-08-14 Scheduled
FINRA publishes Aug 25
2026-07-31 10,193,657 10,628,539 -434,882 2.68
2026-07-15 10,628,539 11,100,510 -471,971 2.77
2026-06-30 11,100,510 11,519,977 -419,467 3.23
2026-06-15 11,519,977 12,130,763 -610,786 3.37
2026-05-29 12,130,763 15,586,136 -3,455,373 2.87
2026-05-15 15,586,136 14,208,246 +1,377,890 4.98
2026-04-30 14,208,246 16,389,959 -2,181,713 4.07
2026-04-15 16,389,959 14,707,099 +1,682,860 4.58
2026-03-31 14,707,099 9,391,464 +5,315,635 4.75
2026-03-13 9,391,464 6,838,523 +2,552,941 4.10
2026-02-27 6,838,523 5,952,389 +886,134 2.32
2026-02-13 5,952,389 6,773,714 -821,325 1.41
2026-01-30 6,773,714 5,532,222 +1,241,492 3.58
2026-01-15 5,532,222 4,953,821 +578,401 3.65
2025-12-31 4,953,821 5,275,479 -321,658 3.06
2025-12-15 5,275,479 5,652,403 -376,924 4.06
2025-11-28 5,652,403 5,432,073 +220,330 5.59
2025-11-14 5,432,073 5,193,490 +238,583 4.63
2025-10-31 5,193,490 5,178,544 +14,946 4.18
2025-10-15 5,178,544 4,911,964 +266,580 4.32
2025-09-30 4,911,964 5,177,301 -265,337 3.79
2025-09-15 5,177,301 5,056,019 +121,282 4.04
2025-08-29 5,056,019 5,523,047 -467,028 3.70
Showing 1–23 of 23 settlements
Key facts CIK 1660280 CUSIP 88025T102 13F (30d) 295 filings 291 filers Visit website Investor relations