Skip to main content

ZoomInfo Technologies Inc.

GTM
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001794515

In the last 90 days, ZoomInfo Technologies Inc. insiders filed 0 open-market purchases and 6 sales; 332 institutions reported holding it in 13F filings for Q2 2026, worth $774.1M in total; no superinvestor holds it.

Four kinds of short-selling data, each measuring something different:

  • Short interest: shares sold short and not yet bought back, as of a settlement date. FINRA publishes it twice a month, about eight business days after the settlement date.
  • Daily short volume: shares sold short each day in off-exchange trades reported to FINRA. It counts trades, not open positions, and is published the next day.
  • Fails-to-deliver: shares not delivered by the settlement date. The SEC publishes them twice a month, about two weeks late.
  • ATS (dark pool) volume: weekly volume on alternative trading systems and other off-exchange venues. FINRA publishes it two to four weeks after the week.

More in the glossary.

Short interest

Shares sold short and not yet bought back, from FINRA, on every settlement date in the last two years.

Short interest
32.9M
Shares, settlement Oct 30, 2026
Change
+1.35M
+4.3% vs. Oct 15, 2026
Days to cover
7.15
Short interest ÷ average daily volume
Average daily volume
4.60M
Shares, as reported by FINRA
Short interest by settlement date
May 15, 2025: 21,186,589 sharesMay 30, 2025: 18,159,856 sharesJun 13, 2025: 16,737,714 sharesJun 30, 2025: 16,114,597 sharesJul 15, 2025: 17,392,753 sharesJul 31, 2025: 16,799,073 sharesAug 15, 2025: 22,650,948 sharesAug 29, 2025: 22,501,790 sharesSep 15, 2025: 25,126,327 sharesSep 30, 2025: 24,470,574 sharesOct 15, 2025: 26,573,745 sharesOct 31, 2025: 27,941,004 sharesNov 14, 2025: 29,069,892 sharesNov 28, 2025: 29,841,542 sharesDec 15, 2025: 29,605,975 sharesDec 31, 2025: 27,990,092 sharesJan 15, 2026: 31,113,268 sharesJan 30, 2026: 31,086,457 sharesFeb 13, 2026: 35,887,279 sharesFeb 27, 2026: 31,112,732 sharesMar 13, 2026: 35,950,990 sharesMar 31, 2026: 39,580,487 sharesApr 15, 2026: 39,688,712 sharesApr 30, 2026: 35,868,999 sharesMay 15, 2026: 36,709,791 sharesMay 29, 2026: 37,887,085 sharesJun 15, 2026: 39,410,051 sharesJun 30, 2026: 44,257,301 sharesJul 15, 2026: 41,501,898 sharesJul 31, 2026: 43,881,252 sharesAug 14, 2026: 38,912,265 sharesAug 31, 2026: 36,876,791 sharesSep 15, 2026: 35,503,324 sharesSep 30, 2026: 34,146,572 sharesOct 15, 2026: 31,561,655 sharesOct 30, 2026: 32,909,396 shares
Short interest in GTM by settlement date
Settlement dateShort interestChangeChange %Avg. daily volumeDays to cover
Oct 30, 202632.9M+1.35M+4.3%4.60M7.15
Oct 15, 202631.6M−2.58M−7.6%4.69M6.73
Sep 30, 202634.1M−1.36M−3.8%5.78M5.90
Sep 15, 202635.5M−1.37M−3.7%4.72M7.52
Aug 31, 202636.9M−2.04M−5.2%5.08M7.26
Aug 14, 202638.9M−4.97M−11.3%8.93M4.36
Jul 31, 202643.9M+2.38M+5.7%6.74M6.51
Jul 15, 202641.5M−2.76M−6.2%9.34M4.44
Jun 30, 202644.3M+4.85M+12.3%14.9M2.98
Jun 15, 202639.4M+1.52M+4.0%13.3M2.96
May 29, 202637.9M+1.18M+3.2%11.2M3.40
May 15, 202636.7M+840.8K+2.3%15.2M2.42
Apr 30, 202635.9M−3.82M−9.6%6.48M5.53
Apr 15, 202639.7M+108.2K+0.3%13.1M3.04
Mar 31, 202639.6M+3.63M+10.1%11.6M3.41
Mar 13, 202636.0M+4.84M+15.6%6.79M5.29
Feb 27, 202631.1M−4.77M−13.3%9.76M3.19
Feb 13, 202635.9M+4.80M+15.4%15.7M2.29
Jan 30, 202631.1M−26.8K−0.1%6.01M5.17
Jan 15, 202631.1M+3.12M+11.2%3.97M7.83
Dec 31, 202528.0M−1.62M−5.5%4.80M5.84
Dec 15, 202529.6M−235.6K−0.8%5.42M5.46
Nov 28, 202529.8M+771.6K+2.7%4.30M6.94
Nov 14, 202529.1M+1.13M+4.0%5.61M5.18
Oct 31, 202527.9M+1.37M+5.2%3.55M7.87
Oct 15, 202526.6M+2.10M+8.6%3.52M7.55
Sep 30, 202524.5M−655.8K−2.6%4.07M6.01
Sep 15, 202525.1M+2.62M+11.7%4.99M5.04
Aug 29, 202522.5M−149.2K−0.7%3.58M6.29
Aug 15, 202522.7M+5.85M+34.8%7.30M3.10
Jul 31, 202516.8M−593.7K−3.4%2.96M5.67
Jul 15, 202517.4M+1.28M+7.9%3.89M4.47
Jun 30, 202516.1M−623.1K−3.7%4.34M3.71
Jun 13, 202516.7M−1.42M−7.8%3.80M4.41
May 30, 202518.2M−3.03M−14.3%5.25M3.46
May 15, 202521.2M+2.65M+14.3%5.89M3.59

Fails-to-deliver

Shares that weren't delivered by the settlement date, from the SEC, for the last 30 dates with fails. The price is the previous day's closing price published by the SEC.

Fails-to-deliver in GTM by settlement date
Settlement dateSharesPriceValue
Sep 16, 2026659$4.20$2.77K
Sep 11, 20263,069$3.80$11.7K
Sep 9, 20262,846$3.90$11.1K
Sep 8, 20264,258$4.13$17.6K
Sep 3, 20261,196$4.09$4.89K
Sep 2, 20262,170$4.12$8.94K
Sep 1, 20264,364$4.24$18.5K
Aug 19, 20269,593$3.82$36.6K
Aug 11, 20263,828$4.23$16.2K
Aug 7, 20262,105$4.14$8.71K
Aug 6, 202657$3.66$208.62
Jul 31, 2026493$3.32$1.64K
Jul 17, 2026800$3.13$2.50K
Jul 16, 2026330$3.08$1.02K
Jul 14, 2026537$3.08$1.65K
Jul 2, 202612,325$2.84$35.0K
Jul 1, 202676$2.93$222.68
Jun 30, 2026366,300$2.92$1.07M
Jun 29, 2026728,669$2.89$2.11M
Jun 22, 20261,583$2.81$4.45K
Jun 18, 2026276,787$2.68$741.8K
Jun 17, 202637,750$2.80$105.7K
Jun 5, 2026546$3.03$1.65K
Jun 4, 202679,725$3.12$248.7K
May 26, 2026100,745$3.61$363.7K
May 22, 202618,843$3.57$67.3K
May 20, 202630,323$3.81$115.5K
May 14, 2026236,827$3.96$937.8K
May 1, 202655,863$6.25$349.1K
Apr 10, 20263,100$5.40$16.7K

Daily short volume

Off-exchange short-sale volume, not short interest: shares sold short each day in trades reported to FINRA, for the last 30 trading days.

The short volume ratio isn't a sentiment gauge: market makers sell short to fill buy orders and to hedge, so short sales are usually about half of off-exchange volume.

Off-exchange short volume in GTM by trade date
Trade dateShort volumeShort exemptOff-exchange volumeShort volume ratio
Nov 10, 2026573,3741501,324,77743.3%
Nov 9, 20261,812,7304,4264,484,87940.4%
Nov 6, 20262,726,06590,2704,057,84067.2%
Nov 5, 20261,024,94178,7422,238,88945.8%
Nov 4, 2026907,1482,6802,373,99238.2%
Nov 3, 2026674,8931491,515,73844.5%
Nov 2, 2026871,7001701,645,28653.0%
Oct 30, 2026900,5782661,677,47053.7%
Oct 29, 20261,121,5345351,775,72063.2%
Oct 28, 2026671,177601,189,83656.4%
Oct 27, 2026981,39101,551,51363.3%
Oct 26, 2026465,8115001,002,13546.5%
Oct 23, 2026732,6763001,176,69462.3%
Oct 22, 20261,014,2647861,940,18252.3%
Oct 21, 20261,786,65102,454,61772.8%
Oct 20, 2026745,8775,6491,978,19437.7%
Oct 19, 2026601,55601,292,94946.5%
Oct 16, 20261,017,0741,6871,779,90257.1%
Oct 15, 20261,002,6531292,405,47441.7%
Oct 14, 2026886,1613391,551,42757.1%
Oct 13, 2026680,2688051,144,40259.4%
Oct 12, 2026682,7316001,138,56460.0%
Oct 9, 2026657,6001,1182,037,07032.3%
Oct 8, 2026412,36001,686,14124.5%
Oct 7, 2026814,09901,586,42851.3%
Oct 6, 2026683,3839361,281,58853.3%
Oct 5, 2026775,5426561,739,00344.6%
Oct 2, 2026777,4012071,302,98559.7%
Oct 1, 2026827,08401,412,86958.5%
Sep 30, 2026949,7723801,479,41464.2%

ATS (dark pool) volume

Weekly volume on alternative trading systems (ATS) and other off-exchange (OTC) venues, from FINRA, for the last 12 weeks. ATS share is ATS volume ÷ (ATS + OTC volume), not a share of all trading.

Weekly ATS and OTC volume in GTM
Week ofTierATS sharesATS tradesOther OTC sharesOther OTC tradesATS share
Oct 5, 2026T24,628,48137,3117,078,7277,13639.5%
Sep 28, 2026T24,469,66241,5048,272,6878,18035.1%
Sep 21, 2026T24,601,72246,0145,401,7567,32646.0%
Sep 14, 2026T26,064,84057,6687,331,11710,27445.3%
Sep 7, 2026T24,503,71249,0412,980,9978,22460.2%
Aug 31, 2026T25,774,50854,2854,006,26912,18859.0%
Aug 24, 2026T24,489,91139,0823,573,43912,43455.7%
Aug 17, 2026T25,915,78355,5775,547,8729,52151.6%
Aug 10, 2026T29,840,87473,8095,838,12013,57962.8%
Aug 3, 2026T212,003,35872,5705,962,68514,60266.8%
Jul 27, 2026T28,122,02060,1074,714,60411,64463.3%
Jul 20, 2026T27,964,86557,9585,159,99411,93960.7%