ShortInterestHistory.com

MSTX Short Interest History

Tidal Trust II Defiance Daily | MSTX | Nasdaq | Latest report: February 27, 2026

Current Short Interest25.9M
Prior Short Interest29.0M
Change Shares-3.2M
Change %-10.9%
Average Daily Volume63.2M
Days to Cover1

At the latest settlement date of February 27, 2026, Tidal Trust II Defiance Daily (MSTX) showed reported short interest of 25,873,241 shares. That compared with 29,049,333 shares in the prior report, a change of -3.2M shares, or -10.9%. The latest reported days to cover was 1, based on average daily volume of 63.2M.

The historical data currently tracked for MSTX includes 35 reported entries from August 30, 2024 to February 27, 2026. During that span, reported short interest ranged between 365.2K and 29.0M 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 MSTX

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
February 27, 202625,873,24129,049,333-3.2M-10.9%63.2M1
February 13, 202629,049,33326,890,9242.2M+8.0%91.5M1
January 30, 202626,890,92421,645,5165.2M+24.2%51.2M1
January 15, 202621,645,51623,793,320-2.1M-9.0%59.5M1
December 31, 202523,793,32021,139,0452.7M+12.6%33.1M1
December 15, 202521,139,04514,141,8257.0M+49.5%45.4M1
November 28, 202514,141,82516,928,344-2.8M-16.5%35.4M1
November 14, 202516,928,34412,433,6354.5M+36.1%13.4M1.27
October 31, 202512,433,63510,086,7062.3M+23.3%8.5M1.46
October 15, 202510,086,7066,922,3693.2M+45.7%10.4M1
September 15, 20255,892,9336,268,488-375.6K-6.0%7.5M1
August 29, 20256,268,4887,043,703-775.2K-11.0%6.5M1
August 15, 20257,043,7035,272,9121.8M+33.6%5.7M1.23
July 31, 20255,272,9125,116,941156.0K+3.0%5.7M1
July 15, 20255,116,9415,616,187-499.2K-8.9%7.4M1
June 30, 20255,616,1875,743,322-127.1K-2.2%5.8M1
June 13, 20255,743,3225,173,298570.0K+11.0%4.8M1.2
May 30, 20255,173,2984,584,021589.3K+12.9%8.5M1
May 15, 20254,584,0214,491,81792.2K+2.0%9.5M1
April 30, 20254,491,8175,830,674-1.3M-23.0%10.8M1
April 15, 20255,830,6747,367,930-1.5M-20.9%14.3M1
March 31, 20257,367,9308,532,592-1.2M-13.7%10.0M1
February 28, 20259,592,2226,255,3763.3M+53.3%10.5M1
February 14, 20256,255,3767,726,918-1.5M-19.0%6.8M1
January 31, 20257,726,9186,942,441784.5K+11.3%10.0M1
January 15, 20256,942,4415,160,0641.8M+34.5%13.5M1
December 31, 20245,160,0644,345,564814.5K+18.7%10.1M1
December 13, 20244,345,5642,627,5421.7M+65.4%8.6M1
November 29, 20242,627,5423,019,534-392.0K-13.0%11.6M1
November 15, 20243,019,534656,8732.4M+359.7%5.5M1
October 31, 2024656,8731,769,450-1.1M-62.9%3.9M1
October 15, 20241,769,450365,2331.4M+384.5%5.1M1
September 30, 2024365,2331,825,915-1.5M-80.0%4.5M1
September 13, 20241,825,915776,1961.0M+135.2%3.1M1
August 30, 2024776,1960776.2K+100.0%3.3M1

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