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Webull Corp

BULL
Exchange
Nasdaq
Industry
Security Brokers, Dealers & Flotation Companies
SEC CIK
0001866364

In the last 90 days, Webull Corp insiders filed 0 open-market purchases and 8 sales; 208 institutions reported holding it in 13F filings for Q2 2026, worth $1.34B in total; superinvestors Tiger Global Management and HHLR Advisors (Hillhouse) hold it.

Other share classesBULLW

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
35.0M
Shares, settlement Oct 30, 2026
Change
−2.19M
−5.9% vs. Oct 15, 2026
Days to cover
3.83
Short interest ÷ average daily volume
Average daily volume
9.14M
Shares, as reported by FINRA
Short interest by settlement date
Apr 15, 2025: 435,643 sharesApr 30, 2025: 1,379,728 sharesMay 15, 2025: 5,062,822 sharesMay 30, 2025: 6,341,651 sharesJun 13, 2025: 7,861,812 sharesJun 30, 2025: 4,952,347 sharesJul 15, 2025: 6,367,558 sharesJul 31, 2025: 7,384,699 sharesAug 15, 2025: 5,969,969 sharesAug 29, 2025: 9,123,099 sharesSep 15, 2025: 10,605,175 sharesSep 30, 2025: 13,619,943 sharesOct 15, 2025: 12,004,766 sharesOct 31, 2025: 10,031,641 sharesNov 14, 2025: 9,849,145 sharesNov 28, 2025: 11,308,389 sharesDec 15, 2025: 11,961,676 sharesDec 31, 2025: 19,175,701 sharesJan 15, 2026: 23,431,217 sharesJan 30, 2026: 23,346,016 sharesFeb 13, 2026: 19,486,401 sharesFeb 27, 2026: 19,821,990 sharesMar 13, 2026: 19,260,978 sharesMar 31, 2026: 17,290,285 sharesApr 15, 2026: 19,927,610 sharesApr 30, 2026: 21,212,458 sharesMay 15, 2026: 18,757,874 sharesMay 29, 2026: 16,701,216 sharesJun 15, 2026: 21,537,239 sharesJun 30, 2026: 25,195,780 sharesJul 15, 2026: 26,732,710 sharesJul 31, 2026: 26,705,518 sharesAug 14, 2026: 27,397,827 sharesAug 31, 2026: 32,189,658 sharesSep 15, 2026: 36,168,205 sharesSep 30, 2026: 41,600,444 sharesOct 15, 2026: 37,232,430 sharesOct 30, 2026: 35,041,449 shares
Short interest in BULL by settlement date
Settlement dateShort interestChangeChange %Avg. daily volumeDays to cover
Oct 30, 202635.0M−2.19M−5.9%9.14M3.83
Oct 15, 202637.2M−4.37M−10.5%17.9M2.08
Sep 30, 202641.6M+5.43M+15.0%13.7M3.03
Sep 15, 202636.2M+3.98M+12.4%13.4M2.71
Aug 31, 202632.2M+4.79M+17.5%23.4M1.38
Aug 14, 202627.4M+692.3K+2.6%8.25M3.32
Jul 31, 202626.7M−27.2K−0.1%9.05M2.95
Jul 15, 202626.7M+1.54M+6.1%8.58M3.12
Jun 30, 202625.2M+3.66M+17.0%11.1M2.27
Jun 15, 202621.5M+4.84M+29.0%15.0M1.43
May 29, 202616.7M−2.06M−11.0%16.4M1.02
May 15, 202618.8M−2.45M−11.6%10.1M1.86
Apr 30, 202621.2M+1.28M+6.5%17.2M1.24
Apr 15, 202619.9M+2.64M+15.3%12.0M1.65
Mar 31, 202617.3M−1.97M−10.2%11.2M1.54
Mar 13, 202619.3M−561.0K−2.8%14.3M1.35
Feb 27, 202619.8M+335.6K+1.7%6.65M2.98
Feb 13, 202619.5M−3.86M−16.5%11.8M1.66
Jan 30, 202623.3M−85.2K−0.4%9.19M2.54
Jan 15, 202623.4M+4.26M+22.2%12.0M1.96
Dec 31, 202519.2M+7.21M+60.3%15.7M1.22
Dec 15, 202512.0M+653.3K+5.8%14.1M1.00
Nov 28, 202511.3M+1.46M+14.8%23.1M1.00
Nov 14, 20259.85M−182.5K−1.8%16.3M1.00
Oct 31, 202510.0M−1.97M−16.4%20.4M1.00
Oct 15, 202512.0M−1.62M−11.9%47.2M1.00
Sep 30, 202513.6M+3.01M+28.4%19.1M1.00
Sep 15, 202510.6M+1.48M+16.3%8.28M1.28
Aug 29, 20259.12M+3.15M+52.8%11.4M1.00
Aug 15, 20255.97M−1.41M−19.2%11.8M1.00
Jul 31, 20257.38M+1.02M+16.0%23.4M1.00
Jul 15, 20256.37M+1.42M+28.6%14.8M1.00
Jun 30, 20254.95M−2.91M−37.0%6.80M1.00
Jun 13, 20257.86M+1.52M+24.0%8.53M1.00
May 30, 20256.34M+1.28M+25.3%13.2M1.00
May 15, 20255.06M+3.68M+266.9%10.9M1.00
Apr 30, 20251.38M+944.1K+216.7%6.15M1.00
Apr 15, 2025435.6K+435.6K+100.0%4.78M1.00

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 BULL by settlement date
Settlement dateSharesPriceValue
Oct 13, 2026183,930$6.30$1.16M
Oct 8, 2026433,036$5.89$2.55M
Oct 5, 2026336,386$7.34$2.47M
Sep 24, 2026148,214$7.65$1.13M
Sep 18, 202623,327$7.71$179.9K
Sep 17, 202621,920$7.69$168.6K
Sep 16, 202690,262$8.66$781.7K
Sep 8, 202614,011$9.74$136.5K
Aug 31, 20261,986$9.37$18.6K
Aug 28, 2026916,856$9.57$8.77M
Aug 26, 20261,551,940$8.94$13.9M
Aug 25, 2026428,608$8.53$3.66M
Aug 24, 2026437,221$8.78$3.84M
Aug 21, 20269,960$8.85$88.1K
Aug 20, 2026100,000$8.64$864.0K
Aug 17, 2026402$8.04$3.23K
Aug 14, 20261$7.95$7.95
Aug 10, 202631$7.32$226.92
Aug 5, 202622,609$7.58$171.4K
Aug 3, 2026914$7.06$6.45K
Jul 31, 2026152,630$7.15$1.09M
Jul 23, 202637,992$8.10$307.7K
Jul 22, 20264,189$8.15$34.1K
Jul 20, 202683$7.23$600.09
Jul 17, 20263,410$7.52$25.6K
Jul 15, 20263,881$7.53$29.2K
Jul 13, 20261,839$7.38$13.6K
Jul 6, 2026200$7.17$1.43K
Jul 1, 2026277,132$6.52$1.81M
Jun 30, 2026290,008$6.75$1.96M

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 BULL by trade date
Trade dateShort volumeShort exemptOff-exchange volumeShort volume ratio
Nov 11, 20261,023,87317,9323,805,09526.9%
Nov 10, 20261,828,1181694,032,18145.3%
Nov 9, 20261,209,83103,781,13032.0%
Nov 6, 20261,444,81338,4094,564,98331.6%
Nov 5, 20261,772,31430,4926,763,88526.2%
Nov 4, 20261,226,5666,1553,998,93030.7%
Nov 3, 2026887,12516,1243,004,63129.5%
Nov 2, 20261,427,35210,6423,990,45635.8%
Oct 30, 20262,454,8431008,053,43530.5%
Oct 29, 20261,563,8484005,691,65027.5%
Oct 28, 20261,502,55903,561,82942.2%
Oct 27, 20261,073,4925003,510,66030.6%
Oct 26, 20261,124,0827,5063,878,81629.0%
Oct 23, 20261,657,2601,4383,839,15543.2%
Oct 22, 20261,197,3753,6473,496,32534.2%
Oct 21, 20261,100,6084,8532,693,93840.9%
Oct 20, 20261,806,14110,8974,820,89937.5%
Oct 19, 20261,175,2943,6933,376,25434.8%
Oct 16, 20261,264,4447,3083,637,62934.8%
Oct 15, 20261,383,57519,4533,770,10836.7%
Oct 14, 20261,627,73810,6704,738,46834.4%
Oct 13, 20261,427,1356,3803,497,13040.8%
Oct 12, 20261,649,79816,1664,580,47836.0%
Oct 9, 20263,267,06222,66010,188,04732.1%
Oct 8, 20263,768,084775,60011,919,25631.6%
Oct 7, 202617,644,8523,542,35134,084,31351.8%
Oct 6, 20261,140,87314,0832,392,49247.7%
Oct 5, 20261,538,91410,2063,798,60440.5%
Oct 2, 20262,369,40223,0575,442,98743.5%
Oct 1, 20261,424,1105,3503,241,30443.9%

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 BULL
Week ofTierATS sharesATS tradesOther OTC sharesOther OTC tradesATS share
Oct 5, 2026T212,677,45069,49670,518,688109,37215.2%
Sep 28, 2026T26,952,63457,16920,795,62243,30125.1%
Sep 21, 2026T211,099,49570,20519,672,54949,90736.1%
Sep 14, 2026T214,091,84586,70238,408,47672,58026.8%
Sep 7, 2026T25,376,46854,62013,034,52238,74129.2%
Aug 31, 2026T212,343,42679,65228,429,68672,86230.3%
Aug 24, 2026T216,851,71591,44335,844,95298,88632.0%
Aug 17, 2026T220,328,873121,99645,889,618105,15730.7%
Aug 10, 2026T27,098,27254,59614,067,04942,11733.5%
Aug 3, 2026T24,330,65247,02713,138,68233,09624.8%
Jul 27, 2026T25,002,73858,12713,319,76034,39727.3%
Jul 20, 2026T27,182,56359,55818,671,27052,19327.8%