ShortInterestHistory.com

IRON Short Interest History

IRON Short Interest (May 29, 2026 Update)
Short interest for IRON was 6.0M as of May 29, 2026, +5.8% from the prior report.
This page tracks IRON short interest over time, including historical values, changes between reports, and days to cover.

Disc Medicine, Inc. Common Sto | IRON | Nasdaq | Latest report: May 29, 2026

Current Short Interest6.0M
Prior Short Interest5.7M
Change Shares330.9K
Change %+5.8%
Average Daily Volume411.2K
Days to Cover14.59

At the latest settlement date of May 29, 2026, Disc Medicine, Inc. Common Sto (IRON) showed reported short interest of 5,999,027 shares. That compared with 5,668,145 shares in the prior report, a change of 330.9K shares, or +5.8%. The latest reported days to cover was 14.59, based on average daily volume of 411.2K.

The historical data currently tracked for IRON includes 80 reported entries from December 30, 2022 to May 29, 2026. Over that span, reported short interest has ranged from 154.4K to 6.0M shares.

Short Interest Over Time

Days to Cover Over Time

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

Short Interest History for IRON

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
May 29, 20265,999,0275,668,145330.9K+5.8%411.2K14.59
May 15, 20265,668,1455,538,727129.4K+2.3%537.3K10.55
April 30, 20265,538,7275,241,636297.1K+5.7%355.5K15.58
April 15, 20265,241,6365,460,074-218.4K-4.0%421.8K12.43
March 31, 20265,460,0744,496,970963.1K+21.4%574.5K9.5
March 13, 20264,496,9704,269,919227.1K+5.3%582.0K7.73
February 27, 20264,269,9193,412,711857.2K+25.1%1.0M4.08
February 13, 20263,412,7114,100,690-688.0K-16.8%874.1K3.9
January 30, 20264,100,6904,281,868-181.2K-4.2%473.7K8.66
January 15, 20264,281,8683,790,158491.7K+13.0%563.6K7.6
December 31, 20253,790,1582,464,3431.3M+53.8%785.5K4.83
December 15, 20252,464,3432,586,932-122.6K-4.7%476.5K5.17
November 28, 20252,586,9323,015,866-428.9K-14.2%677.2K3.82
November 14, 20253,015,8662,867,219148.6K+5.2%430.4K7.01
October 31, 20252,867,2192,693,868173.4K+6.4%716.5K4
October 15, 20252,693,8682,638,64955.2K+2.1%398.8K6.76
September 15, 20252,237,0162,102,467134.5K+6.4%338.2K6.61
August 29, 20252,102,4672,431,864-329.4K-13.5%231.9K9.06
August 15, 20252,431,8642,259,068172.8K+7.6%373.5K6.51
July 31, 20252,259,0682,831,428-572.4K-20.2%395.0K5.72
July 15, 20252,831,4283,068,367-236.9K-7.7%280.5K10.09
June 30, 20253,068,3673,204,802-136.4K-4.3%428.1K7.17
June 13, 20253,204,8023,096,277108.5K+3.5%428.3K7.48
May 30, 20253,096,2773,231,435-135.2K-4.2%305.1K10.15
May 15, 20253,231,4353,212,36619.1K+0.6%395.1K8.18
April 30, 20253,212,3662,733,628478.7K+17.5%353.5K9.09
April 15, 20252,733,6282,417,318316.3K+13.1%725.9K3.77
March 31, 20252,417,3182,235,716181.6K+8.1%397.4K6.08
February 28, 20252,321,2892,478,863-157.6K-6.4%346.7K6.7
February 14, 20252,478,8632,174,591304.3K+14.0%284.5K8.71
January 31, 20252,174,5912,043,718130.9K+6.4%556.0K3.91
January 15, 20252,043,7181,770,940272.8K+15.4%345.8K5.91
December 31, 20241,770,9401,660,569110.4K+6.6%207.1K8.55
December 13, 20241,660,5691,628,47732.1K+2.0%239.0K6.95
November 29, 20241,628,4771,643,231-14.8K-0.9%279.3K5.83
November 15, 20241,643,2311,626,72516.5K+1.0%544.2K3.02
October 31, 20241,626,7251,477,651149.1K+10.1%308.2K5.28
October 15, 20241,477,6511,589,329-111.7K-7.0%233.6K6.33
September 30, 20241,589,3291,404,645184.7K+13.1%241.8K6.57
September 13, 20241,404,6451,483,915-79.3K-5.3%143.2K9.81
August 30, 20241,483,9151,352,262131.7K+9.7%146.4K10.13
August 15, 20241,352,2621,361,913-9.7K-0.7%192.6K7.02
July 31, 20241,361,9131,638,716-276.8K-16.9%254.6K5.35
July 15, 20241,638,7161,576,42262.3K+4.0%321.3K5.1
June 28, 20241,576,4222,000,433-424.0K-21.2%679.9K2.32
June 14, 20242,000,4331,878,731121.7K+6.5%380.4K5.26
May 31, 20241,878,7311,966,022-87.3K-4.4%363.4K5.17
May 15, 20241,966,0221,672,374293.6K+17.6%300.4K6.54
April 30, 20241,672,3741,914,174-241.8K-12.6%380.0K4.4
April 15, 20241,914,1741,859,50054.7K+2.9%1.2M1.65
March 28, 20241,859,5001,264,423595.1K+47.1%307.6K6.05
March 15, 20241,264,4231,188,78775.6K+6.4%439.5K2.88
February 29, 20241,188,7871,209,091-20.3K-1.7%280.3K4.24
February 15, 20241,209,0911,319,238-110.1K-8.3%162.8K7.43
January 31, 20241,319,2381,233,38685.9K+7.0%252.8K5.22
December 29, 20231,148,9631,255,340-106.4K-8.5%272.9K4.21
December 15, 20231,255,3401,305,154-49.8K-3.8%386.6K3.25
November 30, 20231,305,1541,202,252102.9K+8.6%173.2K7.54
November 15, 20231,202,2521,107,48294.8K+8.6%150.3K8
October 31, 20231,107,4821,090,91716.6K+1.5%125.7K8.81
October 13, 20231,090,9171,035,07455.8K+5.4%151.2K7.21
September 29, 20231,035,074587,366447.7K+76.2%158.5K6.53
September 15, 2023587,366501,95685.4K+17.0%348.1K1.69
August 31, 2023501,956535,353-33.4K-6.2%145.7K3.44
August 15, 2023535,353626,525-91.2K-14.6%237.6K2.25
July 31, 2023626,525621,3445.2K+0.8%109.1K5.74
July 14, 2023621,344623,862-2.5K-0.4%198.9K3.12
June 30, 2023623,862361,569262.3K+72.5%423.5K1.47
June 15, 2023361,569295,21966.3K+22.5%330.1K1.1
May 31, 2023295,219304,738-9.5K-3.1%69.5K4.25
May 15, 2023304,738314,503-9.8K-3.1%101.7K3
April 28, 2023314,503337,858-23.4K-6.9%173.9K1.81
April 14, 2023337,858321,45616.4K+5.1%116.0K2.91
March 31, 2023321,456212,609108.8K+51.2%101.6K3.16
March 15, 2023212,609179,79232.8K+18.3%116.0K1.83
February 28, 2023179,792161,91017.9K+11.0%49.2K3.65
February 15, 2023161,910154,3717.5K+4.9%56.4K2.87
January 31, 2023154,371227,851-73.5K-32.2%52.2K2.96
January 13, 2023227,851291,333-63.5K-21.8%85.5K2.66
December 30, 2022291,3331,467,579-1.2M-80.1%50.0K5.83

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