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Dentsply Sirona Inc.

XRAY
Exchange
Nasdaq
Industry
Dental Equipment & Supplies
SEC CIK
0000818479

No open-market purchases or sales by Dentsply Sirona Inc. insiders were filed in the last 90 days; 380 institutions reported holding it in 13F filings for Q2 2026, worth $2.40B in total; ARK Invest is the only superinvestor holding 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
26.2M
Shares, settlement Oct 30, 2026
Change
−3.66M
−12.3% vs. Oct 15, 2026
Days to cover
6.36
Short interest ÷ average daily volume
Average daily volume
4.11M
Shares, as reported by FINRA
Short interest by settlement date
Oct 31, 2024: 13,766,976 sharesNov 15, 2024: 9,891,811 sharesNov 29, 2024: 8,525,562 sharesDec 13, 2024: 8,706,889 sharesDec 31, 2024: 9,841,255 sharesJan 15, 2025: 8,644,488 sharesJan 31, 2025: 8,093,325 sharesFeb 14, 2025: 7,989,732 sharesFeb 28, 2025: 8,062,722 sharesMar 14, 2025: 10,572,647 sharesMar 31, 2025: 10,781,052 sharesApr 15, 2025: 10,869,710 sharesApr 30, 2025: 8,251,828 sharesMay 15, 2025: 9,516,419 sharesMay 30, 2025: 8,935,365 sharesJun 13, 2025: 8,380,363 sharesJun 30, 2025: 7,888,793 sharesJul 15, 2025: 7,839,526 sharesJul 31, 2025: 7,176,058 sharesAug 15, 2025: 7,878,354 sharesAug 29, 2025: 7,641,849 sharesSep 15, 2025: 8,862,044 sharesSep 30, 2025: 9,536,789 sharesOct 15, 2025: 8,961,408 sharesOct 31, 2025: 10,444,969 sharesNov 14, 2025: 13,457,231 sharesNov 28, 2025: 14,200,459 sharesDec 15, 2025: 12,198,249 sharesDec 31, 2025: 14,976,914 sharesJan 15, 2026: 14,718,584 sharesJan 30, 2026: 14,514,598 sharesFeb 13, 2026: 14,703,880 sharesFeb 27, 2026: 12,965,700 sharesMar 13, 2026: 17,078,124 sharesMar 31, 2026: 20,507,698 sharesApr 15, 2026: 20,313,075 sharesApr 30, 2026: 21,441,842 sharesMay 15, 2026: 23,696,061 sharesMay 29, 2026: 21,876,433 sharesJun 15, 2026: 24,724,990 sharesJun 30, 2026: 29,218,238 sharesJul 15, 2026: 29,935,825 sharesJul 31, 2026: 23,604,124 sharesAug 14, 2026: 19,679,573 sharesAug 31, 2026: 22,085,831 sharesSep 15, 2026: 24,588,198 sharesSep 30, 2026: 25,531,560 sharesOct 15, 2026: 29,820,026 sharesOct 30, 2026: 26,163,868 shares
Short interest in XRAY by settlement date
Settlement dateShort interestChangeChange %Avg. daily volumeDays to cover
Oct 30, 202626.2M−3.66M−12.3%4.11M6.36
Oct 15, 202629.8M+4.29M+16.8%4.83M6.17
Sep 30, 202625.5M+943.4K+3.8%5.72M4.46
Sep 15, 202624.6M+2.50M+11.3%3.56M6.91
Aug 31, 202622.1M+2.41M+12.2%3.43M6.43
Aug 14, 202619.7M−3.92M−16.6%5.18M3.80
Jul 31, 202623.6M−6.33M−21.2%4.97M4.75
Jul 15, 202629.9M+717.6K+2.5%5.03M5.95
Jun 30, 202629.2M+4.49M+18.2%7.60M3.85
Jun 15, 202624.7M+2.85M+13.0%4.34M5.70
May 29, 202621.9M−1.82M−7.7%7.02M3.12
May 15, 202623.7M+2.25M+10.5%6.15M3.85
Apr 30, 202621.4M+1.13M+5.6%3.34M6.43
Apr 15, 202620.3M−194.6K−1.0%2.85M7.13
Mar 31, 202620.5M+3.43M+20.1%4.38M4.68
Mar 13, 202617.1M+4.11M+31.7%5.01M3.41
Feb 27, 202613.0M−1.74M−11.8%5.81M2.23
Feb 13, 202614.7M+189.3K+1.3%4.96M2.97
Jan 30, 202614.5M−204.0K−1.4%3.86M3.76
Jan 15, 202614.7M−258.3K−1.7%4.36M3.37
Dec 31, 202515.0M+2.78M+22.8%3.43M4.37
Dec 15, 202512.2M−2.00M−14.1%3.37M3.62
Nov 28, 202514.2M+743.2K+5.5%3.83M3.70
Nov 14, 202513.5M+3.01M+28.8%4.73M2.85
Oct 31, 202510.4M+1.48M+16.6%2.66M3.92
Oct 15, 20258.96M−575.4K−6.0%3.53M2.54
Sep 30, 20259.54M+674.7K+7.6%3.37M2.83
Sep 15, 20258.86M+1.22M+16.0%2.77M3.20
Aug 29, 20257.64M−236.5K−3.0%2.70M2.83
Aug 15, 20257.88M+702.3K+9.8%4.96M1.59
Jul 31, 20257.18M−663.5K−8.5%3.47M2.07
Jul 15, 20257.84M−49.3K−0.6%2.01M3.89
Jun 30, 20257.89M−491.6K−5.9%2.46M3.21
Jun 13, 20258.38M−555.0K−6.2%1.95M4.31
May 30, 20258.94M−581.1K−6.1%2.56M3.49
May 15, 20259.52M+1.26M+15.3%3.81M2.50
Apr 30, 20258.25M−2.62M−24.1%2.71M3.05
Apr 15, 202510.9M+88.7K+0.8%3.61M3.01
Mar 31, 202510.8M+208.4K+2.0%3.38M3.19
Mar 14, 202510.6M+2.51M+31.1%3.24M3.27
Feb 28, 20258.06M+73.0K+0.9%3.06M2.64
Feb 14, 20257.99M−103.6K−1.3%2.14M3.74
Jan 31, 20258.09M−551.2K−6.4%2.20M3.69
Jan 15, 20258.64M−1.20M−12.2%2.66M3.25
Dec 31, 20249.84M+1.13M+13.0%3.14M3.13
Dec 13, 20248.71M+181.3K+2.1%2.56M3.40
Nov 29, 20248.53M−1.37M−13.8%2.50M3.41
Nov 15, 20249.89M−3.88M−28.2%6.55M1.51
Oct 31, 202413.8M−2.58M−15.8%2.42M5.69

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 XRAY by settlement date
Settlement dateSharesPriceValue
Oct 13, 2026398$8.53$3.39K
Oct 9, 202626$8.69$225.94
Oct 7, 2026411$8.52$3.50K
Sep 21, 20263,388$9.54$32.3K
Sep 8, 2026284$11.38$3.23K
Sep 3, 20261,560$11.29$17.6K
Aug 14, 2026657$11.58$7.61K
Aug 11, 2026432$11.66$5.04K
Aug 7, 20261$13.17$13.17
Jul 31, 2026301$13.74$4.14K
Jul 23, 20262,331$13.27$30.9K
Jul 21, 20261$13.46$13.46
Jul 20, 2026428$14.05$6.01K
Jul 17, 202628$13.85$387.8
Jul 15, 202619,374$12.70$246.0K
Jul 10, 20261,183$11.89$14.1K
Jul 9, 20261,583$11.78$18.6K
Jul 7, 2026290$12.32$3.57K
Jul 2, 20261,715$11.09$19.0K
Jul 1, 202611,532$10.61$122.4K
Jun 26, 20263,072$10.78$33.1K
Jun 22, 2026177$10.33$1.83K
Jun 18, 20268,497$10.03$85.2K
Jun 15, 20261,910$10.09$19.3K
May 21, 202684,572$9.84$832.2K
May 13, 202651,820$11.00$570.0K
Apr 24, 202683$11.90$987.7
Apr 20, 202615$12.51$187.65
Apr 15, 20267,673$12.22$93.8K
Apr 2, 2026283$11.66$3.30K

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 XRAY by trade date
Trade dateShort volumeShort exemptOff-exchange volumeShort volume ratio
Nov 10, 2026977,3452,3782,303,67142.4%
Nov 9, 2026948,26138,6961,964,64648.3%
Nov 6, 20261,660,30842,2833,787,91143.8%
Nov 5, 20261,450,64602,334,97962.1%
Nov 4, 2026975,2912,4991,980,13849.3%
Nov 3, 2026591,3372,1331,036,39057.1%
Nov 2, 2026855,8343,7702,439,75535.1%
Oct 30, 2026813,3603191,588,53951.2%
Oct 29, 2026818,47821,393,83858.7%
Oct 28, 2026698,3211,0001,194,45558.5%
Oct 27, 20261,004,05101,499,16267.0%
Oct 26, 2026877,0414061,454,51460.3%
Oct 23, 2026787,5364,2341,400,64556.2%
Oct 22, 2026864,997701,677,99351.5%
Oct 21, 20261,201,78401,805,25866.6%
Oct 20, 2026880,496152,717,08332.4%
Oct 19, 2026935,7311,6581,773,39352.8%
Oct 16, 2026817,7531,0001,905,13742.9%
Oct 15, 20261,048,4674191,836,62557.1%
Oct 14, 2026958,6617531,577,46660.8%
Oct 13, 2026958,7127101,623,05059.1%
Oct 12, 20261,317,2211,3342,071,68463.6%
Oct 9, 2026959,45661,566,50661.2%
Oct 8, 2026968,1371,4002,110,02745.9%
Oct 7, 20261,114,638321,852,52860.2%
Oct 6, 20261,076,746291,866,99757.7%
Oct 5, 20261,268,02382,427,06252.2%
Oct 2, 20261,035,1532,7642,870,59336.1%
Oct 1, 20261,373,0943,6172,688,69451.1%
Sep 30, 20261,236,5952,9212,294,34953.9%

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 XRAY
Week ofTierATS sharesATS tradesOther OTC sharesOther OTC tradesATS share
Oct 5, 2026T26,091,74163,3704,643,34614,68556.7%
Sep 28, 2026T27,130,94776,7586,115,78816,40753.8%
Sep 21, 2026T25,987,09559,8053,441,10912,95163.5%
Sep 14, 2026T27,009,03778,9795,506,46718,48156.0%
Sep 7, 2026T23,173,59241,1242,198,16711,28359.1%
Aug 31, 2026T24,553,07354,4243,640,85613,67055.6%
Aug 24, 2026T23,745,18448,4432,352,96911,88861.4%
Aug 17, 2026T24,212,14859,0713,063,68013,75057.9%
Aug 10, 2026T25,448,59068,9573,800,77313,61758.9%
Aug 3, 2026T26,614,78074,1595,471,78515,65954.7%
Jul 27, 2026T26,071,23973,3143,309,83914,91964.7%
Jul 20, 2026T26,799,65876,2974,478,70813,37960.3%