MIAX
Miami International Holdings, Inc.
stockNYSE
Market OpenOct 5, 2026 11:14:35 AM EDT
34.36USD+4.153%(+1.37)252,578
34.28Bid34.37Ask0.09SpreadAs of 2026-09-15, there were 6,842,367 shares short with a short interest of 7.93%.
MIAX Short Interest - Official
Short Interest
MIAX Short Position Change - Official
Short Position Change
MIAX Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 7.93 | 6,842,367 | 4.98 | +55,206 | +0.81 | 99,230,898 | 86,268,779 |
| 2026-08-31 | 7.87 | 6,787,161 | 5.64 | -603,682 | -8.17 | 99,230,898 | 86,268,779 |
| 2026-08-14 | 8.57 | 7,390,843 | 5.41 | +1,164,914 | +18.71 | 99,230,898 | 86,268,779 |
| 2026-07-31 | 7.22 | 6,225,929 | 5.38 | -1,346,842 | -17.79 | 96,788,640 | 86,268,779 |
| 2026-07-15 | 8.78 | 7,572,771 | 4.46 | -14,373 | -0.19 | 96,788,640 | 86,268,585 |
| 2026-06-30 | 8.97 | 7,587,144 | 1.98 | +2,757,610 | +57.10 | 96,788,640 | 84,588,221 |
| 2026-06-15 | 5.68 | 4,829,534 | 2.20 | +1,299,128 | +36.80 | 94,907,086 | 85,024,984 |
| 2026-05-15 | 4.12 | 3,530,406 | 2.40 | +1,175,853 | +49.94 | 94,907,086 | 85,693,319 |
| 2026-04-30 | 3.12 | 2,354,553 | 2.81 | +108,183 | +4.82 | 94,800,071 | 75,358,348 |
| 2026-04-15 | 2.98 | 2,246,370 | 1.62 | -1,147,750 | -33.82 | 92,684,648 | 75,358,348 |
| 2026-03-31 | 4.50 | 3,394,120 | 2.57 | +874,287 | +34.70 | 92,684,648 | 75,358,348 |
| 2026-03-13 | 3.34 | 2,519,833 | 1.78 | +350,607 | +16.16 | 92,684,648 | 75,358,348 |
| 2026-02-27 | 2.88 | 2,169,226 | 1.01 | -474,575 | -17.95 | 89,394,566 | 75,358,348 |
| 2026-02-13 | 3.51 | 2,643,801 | 1.86 | -172,563 | -6.13 | 89,394,566 | 75,358,348 |
| 2026-01-30 | 3.74 | 2,816,364 | 3.65 | +438,515 | +18.44 | 85,420,903 | 75,358,348 |
| 2026-01-15 | 3.16 | 2,377,849 | 2.25 | -1,618,455 | -40.50 | 85,420,903 | 75,358,348 |
| 2025-12-31 | 5.30 | 3,996,304 | 3.15 | +1,988,861 | +99.07 | 85,420,903 | 75,358,348 |
| 2025-12-15 | 2.66 | 2,007,443 | 2.19 | +673,328 | +50.47 | 81,435,030 | 75,346,947 |
| 2025-11-28 | 1.77 | 1,334,115 | 2.50 | -537,851 | -28.73 | 81,435,030 | 75,346,947 |
| 2025-11-14 | 2.48 | 1,871,966 | 3.12 | +594,621 | +46.55 | 81,435,030 | 75,444,686 |
| 2025-10-31 | 1.78 | 1,277,345 | 3.96 | -111,986 | -8.06 | 80,799,866 | 71,854,997 |
| 2025-10-15 | 1.93 | 1,389,331 | 2.03 | -1,021,985 | -42.38 | 81,685,326 | 71,854,997 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.