ShortInterestHistory.com

DNN Short Interest History

Denison Mines Corp | DNN | NYSE | Latest report: February 27, 2026

Current Short Interest70.0M
Prior Short Interest69.8M
Change Shares220.7K
Change %+0.3%
Average Daily Volume40.0M
Days to Cover1.75

Denison Mines Corp (DNN) reported short interest of 70,044,908 shares for the settlement date of February 27, 2026. The prior report showed 69,824,247 shares. That was a change of 220.7K shares, while the latest days-to-cover reading came in at 1.75 using reported average daily volume of 40.0M.

ShortInterestHistory.com currently tracks 111 report entries for DNN, covering the period from June 15, 2021 through February 27, 2026. Reported short interest during that stretch ranged from 16.0M to 110.0M shares.

Download last 6 months as CSV

Short Interest Over Time

Days to Cover Over Time

Extreme edge-case readings may reflect unusually low reported average volume.

Short Interest History for DNN

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
February 27, 202670,044,90869,824,247220.7K+0.3%40.0M1.75
February 13, 202669,824,24771,006,250-1.2M-1.7%50.2M1.39
January 30, 202671,006,25067,199,8023.8M+5.7%60.7M1.17
January 15, 202667,199,80267,442,257-242.5K-0.4%52.0M1.29
December 31, 202567,442,25769,204,201-1.8M-2.5%33.6M2.01
December 15, 202569,204,20172,925,241-3.7M-5.1%43.6M1.59
November 28, 202572,925,24188,299,041-15.4M-17.4%56.7M1.29
November 14, 202589,434,41091,434,734-2.0M-2.2%73.0M1.23
October 31, 202591,434,73494,277,845-2.8M-3.0%92.3M1
October 15, 202594,277,84599,569,193-5.3M-5.3%120.5M1
September 15, 2025105,962,184109,977,560-4.0M-3.6%63.7M1.66
August 29, 2025109,977,560102,679,1047.3M+7.1%54.1M2.03
August 15, 2025102,679,10492,293,87310.4M+11.2%59.8M1.72
July 31, 202592,293,87397,729,102-5.4M-5.6%80.9M1.14
July 15, 202597,729,10293,611,0104.1M+4.4%76.7M1.27
June 30, 202593,611,01085,215,1138.4M+9.8%182.7M1
June 13, 202585,215,11377,664,4657.6M+9.7%177.4M1
May 30, 202577,664,46570,437,8397.2M+10.3%118.7M1
May 15, 202570,437,83967,610,8702.8M+4.2%56.2M1.25
April 30, 202567,610,87065,989,0161.6M+2.5%55.9M1.21
April 15, 202565,989,01667,989,672-2.0M-2.9%78.3M1
March 31, 202567,989,67262,941,8035.0M+8.0%59.9M1.14
February 28, 202557,623,29654,514,5433.1M+5.7%60.4M1
February 14, 202554,514,54351,634,5242.9M+5.6%51.7M1.05
January 31, 202551,634,52449,155,0492.5M+5.0%36.7M1.41
January 15, 202549,155,04947,570,0491.6M+3.3%30.0M1.64
December 31, 202447,570,04945,045,1852.5M+5.6%19.3M2.47
December 13, 202445,045,18543,144,3691.9M+4.4%20.0M2.25
November 29, 202443,144,36943,895,306-750.9K-1.7%25.7M1.68
November 15, 202443,895,30641,316,5552.6M+6.2%21.2M2.07
October 31, 202441,316,55544,217,395-2.9M-6.6%25.2M1.64
October 15, 202444,217,39540,713,5463.5M+8.6%15.5M2.86
September 30, 202440,713,54642,862,649-2.1M-5.0%20.0M2.04
September 13, 202442,862,64944,364,690-1.5M-3.4%15.3M2.8
August 30, 202444,364,69042,277,4202.1M+4.9%15.3M2.9
August 15, 202442,277,42042,440,572-163.2K-0.4%19.2M2.2
July 31, 202442,440,57240,642,3171.8M+4.4%17.1M2.48
July 15, 202440,642,31743,554,506-2.9M-6.7%14.1M2.88
June 28, 202443,554,50644,693,746-1.1M-2.5%14.4M3.02
June 14, 202444,693,74643,340,8191.4M+3.1%14.8M3.01
May 31, 202443,340,81943,588,953-248.1K-0.6%18.2M2.38
May 15, 202443,588,95345,642,586-2.1M-4.5%16.8M2.59
April 30, 202445,642,58642,822,7962.8M+6.6%15.9M2.88
April 15, 202442,822,79643,450,433-627.6K-1.4%19.0M2.26
March 28, 202443,450,43344,666,070-1.2M-2.7%11.4M3.82
March 15, 202444,666,07042,337,6672.3M+5.5%14.6M3.07
February 29, 202442,337,66740,170,5292.2M+5.4%15.1M2.8
February 15, 202440,170,52941,805,743-1.6M-3.9%15.0M2.68
January 31, 202441,805,74340,426,5741.4M+3.4%13.8M3.03
December 29, 202338,559,34137,418,1171.1M+3.0%13.7M2.81
December 15, 202337,418,11735,212,4512.2M+6.3%10.6M3.52
November 30, 202335,212,45138,064,103-2.9M-7.5%8.9M3.96
November 15, 202338,064,10334,816,4303.2M+9.3%8.7M4.38
October 31, 202334,816,43037,130,953-2.3M-6.2%7.7M4.54
October 13, 202337,130,95335,361,4641.8M+5.0%12.6M2.95
September 29, 202335,361,46435,280,62080.8K+0.2%13.4M2.64
September 15, 202335,280,62035,591,246-310.6K-0.9%9.5M3.73
August 31, 202335,591,24640,145,125-4.6M-11.3%5.2M6.85
August 15, 202340,145,12540,209,380-64.3K-0.2%4.5M8.85
July 31, 202340,209,38039,510,158699.2K+1.8%3.4M11.67
July 14, 202339,510,15838,509,5501.0M+2.6%3.5M11.19
June 30, 202338,509,55037,898,446611.1K+1.6%3.2M12.15
June 15, 202337,898,44639,890,838-2.0M-5.0%5.0M7.62
May 31, 202339,890,83836,113,4633.8M+10.5%2.8M14.4
May 15, 202336,113,46336,619,407-505.9K-1.4%2.6M13.76
April 28, 202336,619,40736,213,927405.5K+1.1%3.2M11.6
April 14, 202336,213,92734,671,5191.5M+4.5%3.8M9.65
March 31, 202334,671,51937,223,767-2.6M-6.9%4.6M7.5
March 15, 202337,223,76735,309,2411.9M+5.4%6.5M5.76
February 28, 202335,309,24135,497,870-188.6K-0.5%3.9M8.96
February 15, 202335,497,87035,578,824-81.0K-0.2%5.5M6.48
January 31, 202335,578,82440,763,756-5.2M-12.7%6.1M5.87
January 13, 202340,763,75642,629,426-1.9M-4.4%5.3M7.7
December 30, 202242,629,42642,388,720240.7K+0.6%4.1M10.44
December 15, 202242,388,72040,502,4541.9M+4.7%4.2M10
November 30, 202240,502,45438,862,3561.6M+4.2%3.4M11.9
November 15, 202238,862,35639,619,986-757.6K-1.9%4.4M8.87
October 31, 202239,619,98641,802,102-2.2M-5.2%4.0M10
October 14, 202241,802,10240,485,2471.3M+3.2%4.4M9.45
September 30, 202240,485,24740,785,178-299.9K-0.7%6.2M6.52
September 15, 202240,785,17839,589,5291.2M+3.0%9.0M4.53
August 31, 202239,589,52939,953,183-363.7K-0.9%9.8M4.04
August 15, 202239,953,18342,114,150-2.2M-5.1%4.1M9.85
July 29, 202242,114,15046,003,766-3.9M-8.4%5.4M7.8
July 15, 202246,003,76646,052,471-48.7K-0.1%4.2M10.86
June 30, 202246,052,47144,684,8271.4M+3.1%6.6M6.99
June 15, 202244,684,82743,328,8111.4M+3.1%7.9M5.66
May 31, 202243,328,81145,348,272-2.0M-4.5%6.8M6.37
May 13, 202245,348,27243,189,0472.2M+5.0%10.9M4.18
April 29, 202243,189,04738,543,0564.6M+12.1%11.6M3.72
April 14, 202238,543,05634,997,1243.5M+10.1%12.4M3.11
March 31, 202234,997,12430,609,8104.4M+14.3%11.1M3.15
March 15, 202230,609,81028,542,5942.1M+7.2%16.1M1.91
February 28, 202228,542,59427,168,0051.4M+5.1%10.0M2.86
February 15, 202227,168,00530,004,127-2.8M-9.4%6.3M4.3
January 31, 202230,004,12726,683,2783.3M+12.4%10.8M2.77
January 14, 202226,683,27824,527,2972.2M+8.8%11.7M2.27
December 31, 202124,527,29725,205,990-678.7K-2.7%6.6M3.72
December 15, 202125,205,99024,340,880865.1K+3.5%10.1M2.49
November 30, 202124,340,88021,544,2172.8M+13.0%11.3M2.15
November 15, 202121,544,21722,378,512-834.3K-3.7%15.4M1.39
October 29, 202122,378,51222,173,063205.4K+0.9%17.5M1.28
October 15, 202122,173,06318,106,1064.1M+22.5%16.7M1.33
September 30, 202118,106,10625,083,483-7.0M-27.8%21.2M1
September 15, 202125,083,48320,163,5384.9M+24.4%31.0M1
August 31, 202120,163,53823,974,364-3.8M-15.9%5.8M3.47
August 13, 202123,974,36423,488,577485.8K+2.1%4.0M6.02
July 30, 202123,488,57723,288,856199.7K+0.9%7.4M3.19
July 15, 202123,288,85619,267,1294.0M+20.9%8.7M2.69
June 30, 202119,267,12916,028,5853.2M+20.2%10.4M1.85
June 15, 202116,028,58513,091,7922.9M+22.4%12.7M1.26

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