ShortInterestHistory.com

RAPP Short Interest History

RAPP Short Interest (July 31, 2026 Update)
Short interest for RAPP was 2.2M as of July 31, 2026, -16.4% from the prior report.
This page tracks RAPP short interest over time, including historical values, changes between reports, and days to cover.

Rapport Therapeutics, Inc. Com | RAPP | Nasdaq | Latest report: July 31, 2026

Current Short Interest2.2M
Prior Short Interest2.7M
Change Shares-442.5K
Change %-16.4%
Average Daily Volume299.2K
Days to Cover7.51

At the latest settlement date of July 31, 2026, Rapport Therapeutics, Inc. Com (RAPP) showed reported short interest of 2,248,235 shares. That compared with 2,690,734 shares in the prior report, a change of -442.5K shares, or -16.4%. The latest reported days to cover was 7.51, based on average daily volume of 299.2K.

The historical data currently tracked for RAPP includes 50 reported entries from June 14, 2024 to July 31, 2026. Over that span, reported short interest has ranged from 233.5K to 3.8M 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 RAPP

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
July 31, 20262,248,2352,690,734-442.5K-16.4%299.2K7.51
July 15, 20262,690,7342,260,158430.6K+19.1%439.0K6.13
June 30, 20262,260,1582,246,09714.1K+0.6%489.0K4.62
June 15, 20262,246,0972,459,901-213.8K-8.7%316.7K7.09
May 29, 20262,459,9012,417,34942.6K+1.8%284.8K8.64
May 15, 20262,417,3493,048,448-631.1K-20.7%348.8K6.93
April 30, 20263,048,4483,409,588-361.1K-10.6%420.8K7.24
April 15, 20263,409,5883,849,519-439.9K-11.4%240.5K14.17
March 31, 20263,849,5193,711,232138.3K+3.7%317.0K12.15
March 13, 20263,711,2323,513,015198.2K+5.6%407.4K9.11
February 27, 20263,513,0153,402,222110.8K+3.3%282.6K12.43
February 13, 20263,402,2223,289,758112.5K+3.4%255.1K13.34
January 30, 20263,289,7582,870,977418.8K+14.6%373.3K8.81
January 15, 20262,870,9772,692,137178.8K+6.6%360.3K7.97
December 31, 20252,692,1372,230,607461.5K+20.7%469.8K5.73
December 15, 20252,230,6072,149,45881.1K+3.8%338.0K6.6
November 28, 20252,149,4582,002,709146.7K+7.3%395.4K5.44
November 14, 20252,002,7091,932,55870.2K+3.6%380.2K5.27
October 31, 20251,932,5582,016,786-84.2K-4.2%362.4K5.33
October 15, 20252,016,7863,030,832-1.0M-33.5%429.7K4.69
September 15, 20253,158,5243,146,77611.7K+0.4%2.7M1.17
August 29, 20253,146,7763,023,076123.7K+4.1%222.0K14.18
August 15, 20253,023,0763,051,967-28.9K-0.9%163.3K18.51
July 31, 20253,051,9672,860,712191.3K+6.7%159.3K19.16
July 15, 20252,860,7122,828,86331.8K+1.1%169.3K16.89
June 30, 20252,828,8632,833,255-4.4K-0.2%145.6K19.43
June 13, 20252,833,2552,623,331209.9K+8.0%267.3K10.6
May 30, 20252,623,3312,468,259155.1K+6.3%202.4K12.96
May 15, 20252,468,2592,523,770-55.5K-2.2%107.5K22.97
April 30, 20252,523,7702,438,67785.1K+3.5%131.7K19.16
April 15, 20252,438,6772,801,327-362.6K-12.9%217.7K11.2
March 31, 20252,801,3272,312,622488.7K+21.1%322.5K8.69
February 28, 20251,808,5011,662,019146.5K+8.8%221.5K8.17
February 14, 20251,662,0191,507,672154.3K+10.2%94.3K17.63
January 31, 20251,507,6721,499,0868.6K+0.6%88.2K17.1
January 15, 20251,499,0861,767,615-268.5K-15.2%112.9K13.28
December 31, 20241,767,6151,808,388-40.8K-2.3%125.9K14.04
December 13, 20241,808,3881,790,60817.8K+1.0%143.5K12.6
November 29, 20241,790,6081,737,75852.9K+3.0%108.4K16.52
November 15, 20241,737,7582,111,005-373.2K-17.7%80.2K21.68
October 31, 20242,111,0051,918,730192.3K+10.0%93.9K22.49
October 15, 20241,918,7301,843,60575.1K+4.1%106.8K17.97
September 30, 20241,843,6051,393,209450.4K+32.3%361.5K5.1
September 13, 20241,393,2091,302,70690.5K+6.9%114.7K12.15
August 30, 20241,302,7061,215,33987.4K+7.2%88.4K14.74
August 15, 20241,215,3391,029,302186.0K+18.1%121.9K9.97
July 31, 20241,029,302891,088138.2K+15.5%121.7K8.46
July 15, 2024891,088653,363237.7K+36.4%175.3K5.08
June 28, 2024653,363233,509419.9K+179.8%254.3K2.57
June 14, 2024233,5090233.5K+100.0%325.3K1

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