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IRM · Iron Mountain Inc · Short Volume

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Market Cap
$34.49B
Shares
297.70M

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-09-09 196,237 0 565,021 34.7%
2026-09-08 217,534 34 572,735 38.0%
2026-09-04 183,160 473 311,781 58.7%
2026-09-03 256,039 208 692,605 37.0%
2026-09-02 256,068 238 820,435 31.2%
2026-09-01 271,456 0 648,762 41.8%
2026-08-31 308,622 13 592,969 52.0%
2026-08-28 216,857 0 417,420 52.0%
2026-08-27 271,973 30 468,822 58.0%
2026-08-26 108,327 83 362,216 29.9%
2026-08-25 171,033 0 346,845 49.3%
2026-08-24 339,838 34 729,670 46.6%
2026-08-21 146,353 721 313,321 46.7%
2026-08-20 223,843 0 343,440 65.2%
2026-08-19 393,312 2,396 630,946 62.3%
2026-08-18 221,682 100 473,549 46.8%
2026-08-17 206,793 0 365,209 56.6%
2026-08-14 141,609 0 281,899 50.2%
2026-08-13 312,117 1,418 477,648 65.3%
2026-08-12 233,025 1,400 466,709 49.9%
2026-08-11 244,732 5 539,864 45.3%
2026-08-10 281,148 2,500 656,678 42.8%
2026-08-07 443,798 904 721,303 61.5%
2026-08-06 666,989 118 1,179,617 56.5%
2026-08-05 823,710 0 1,306,740 63.0%
2026-08-04 346,234 42 817,619 42.3%
2026-08-03 248,808 320 536,410 46.4%
2026-07-31 244,858 282 630,158 38.9%
2026-07-30 369,751 530 1,067,949 34.6%
2026-07-29 323,960 10 690,947 46.9%
2026-07-28 185,911 406 444,082 41.9%
2026-07-27 257,495 4 587,908 43.8%
2026-07-24 410,693 195 762,645 53.9%
2026-07-23 200,859 38 534,887 37.6%
2026-07-22 192,570 365 466,830 41.3%
2026-07-21 213,868 455 635,839 33.6%
2026-07-20 233,754 5 439,383 53.2%
2026-07-17 344,121 135 659,680 52.2%
2026-07-16 546,145 1,489 955,104 57.2%
2026-07-15 856,995 71 1,371,878 62.5%
2026-07-14 370,337 4 918,119 40.3%
2026-07-13 933,416 49 1,444,557 64.6%
2026-07-10 174,838 96 751,875 23.3%
2026-07-09 153,864 0 727,172 21.2%
2026-07-08 219,747 246 712,358 30.8%
2026-07-07 291,449 85 1,240,515 23.5%
2026-07-06 336,520 1,806 614,652 54.7%
2026-07-02 521,242 6,863 1,134,380 45.9%
2026-07-01 473,589 30 839,153 56.4%
2026-06-30 287,528 36,140 504,938 56.9%
Showing 1–50 of 63 days
Key facts CIK 1020569 CUSIP 46284V101 13F (30d) 467 filings 463 filers Visit website Investor relations