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MIR · Mirion Technologies, Inc.

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Market Cap
$4.18B
Shares
249.04M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

MIR Latest Reported Short Interest

FINRA reported 32,513,654 MIR shares sold short as of the August 14, 2026 settlement date, a decrease of 1,689,996 shares. Days to cover was 8.54 based on FINRA's reported average daily volume.

Official FINRA short-interest data · share counts are restated for subsequent splits of this listing

MIR Short Interest Forecast

Equibles' model estimates 33,567,070 shares sold short for the August 31, 2026 settlement, +3.2% versus the latest reported position, with a likely range of 30,755,145 to 36,843,136 shares. This model prediction uses FINRA data through August 31, 2026; FINRA's official release is expected September 10, 2026.

Model estimate

Expected Aug 31 short interest

as of Aug 31 High confidence 64% chance it rises
33,567,070 +3.2% vs reported
Likely range 30,755,145 to 36,843,136 The latest estimate appears in the chart below. Official release expected Sep 10. Methodology
Short Squeeze Score
84/100
Short interest 13.1% of shares — P94 Days to cover 8.5 — P87 Price vs VWAP +3.3% — P66 Short-volume trend +0.0% — P51 Short interest change -4.9% — P36 Worst FTD 0.07% of shares — P79 Price spike +10

Peer-relative percentile rank across all listed securities reporting short interest at the latest settlement date (2026-08-14). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-09-15 Scheduled
FINRA publishes Sep 24
2026-08-31 Scheduled
FINRA publishes Sep 10
2026-08-14 32,513,654 34,203,650 -1,689,996 8.54
2026-07-31 34,203,650 34,652,952 -449,302 7.45
2026-07-15 34,652,952 35,142,853 -489,901 9.78
2026-06-30 35,142,853 28,984,088 +6,158,765 6.37
2026-06-15 28,984,088 31,961,185 -2,977,097 9.28
2026-05-29 31,961,185 30,187,748 +1,773,437 6.69
2026-05-15 30,187,748 26,472,596 +3,715,152 9.00
2026-04-30 26,472,596 22,214,772 +4,257,824 6.07
2026-04-15 22,214,772 23,596,990 -1,382,218 7.76
2026-03-31 23,596,990 21,020,735 +2,576,255 5.87
2026-03-13 21,020,735 20,430,102 +590,633 6.12
2026-02-27 20,430,102 19,647,434 +782,668 5.64
2026-02-13 19,647,434 21,054,700 -1,407,266 4.34
2026-01-30 21,054,700 18,857,131 +2,197,569 10.51
2026-01-15 18,857,131 22,238,139 -3,381,008 7.15
2025-12-31 22,238,139 21,104,501 +1,133,638 11.78
2025-12-15 21,104,501 25,684,851 -4,580,350 7.22
2025-11-28 25,684,851 22,117,086 +3,567,765 7.14
2025-11-14 22,117,086 22,607,386 -490,300 5.54
2025-10-31 22,607,386 25,117,809 -2,510,423 4.86
2025-10-15 25,117,809 27,640,652 -2,522,843 6.17
2025-09-30 27,640,652 19,826,990 +7,813,662 2.99
2025-09-15 19,826,990 14,274,690 +5,552,300 2.78

Full FINRA short interest reporting calendar

Showing 1–23 of 23 settlements
Key facts CIK 1809987 CUSIP 60471A101 13F (30d) 239 filings 239 filers Visit website Investor relations