Skip to main content
IRM logo

IRM · Iron Mountain Inc · Short Volume

Track IRM — free
$109.03 -9.63 (-8.12%) Earnings today Play latest call Q3 2026 earnings call transcript
Market Cap
$35.33B
Shares
297.70M
Volume · Nov 5 1.53M Avg daily vol (3M) 1.51M

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 %
2026-11-04 470,009 12 1,017,131 46.2%
2026-11-03 250,634 6 586,204 42.8%
2026-11-02 230,954 6,922 487,269 47.4%
2026-10-30 255,990 849 412,425 62.1%
2026-10-29 196,857 26 366,999 53.6%
2026-10-28 366,143 5 499,400 73.3%
2026-10-27 154,360 2 274,409 56.3%
2026-10-26 213,247 57 354,437 60.2%
2026-10-23 234,433 4 401,104 58.4%
2026-10-22 518,118 6 704,519 73.5%
2026-10-21 500,484 9 706,767 70.8%
2026-10-20 442,619 279 874,993 50.6%
2026-10-19 213,167 942 356,096 59.9%
2026-10-16 281,647 12 579,204 48.6%
2026-10-15 351,889 1 521,324 67.5%
2026-10-14 292,155 1,374 379,067 77.1%
2026-10-13 278,690 31 418,462 66.6%
2026-10-12 226,529 6 317,729 71.3%
2026-10-09 261,814 0 445,845 58.7%
2026-10-08 606,709 1,287 759,213 79.9%
2026-10-07 287,196 77 482,247 59.6%
2026-10-06 252,026 163 468,305 53.8%
2026-10-05 364,240 1,089 531,855 68.5%
2026-10-02 355,174 0 609,545 58.3%
2026-10-01 273,266 567 662,998 41.2%
2026-09-30 151,299 0 612,638 24.7%
2026-09-29 135,137 0 517,119 26.1%
2026-09-28 189,869 0 549,461 34.6%
2026-09-25 273,634 3,076 520,427 52.6%
2026-09-24 213,350 823 398,721 53.5%
2026-09-23 429,164 902 612,559 70.1%
2026-09-22 340,675 611 599,195 56.9%
2026-09-21 285,487 6 428,493 66.6%
2026-09-18 301,907 2 577,346 52.3%
2026-09-17 221,956 1,065 441,272 50.3%
2026-09-16 224,592 35 402,027 55.9%
2026-09-15 283,246 158 567,560 49.9%
2026-09-14 285,460 123 571,527 49.9%
2026-09-11 136,433 855 299,809 45.5%
2026-09-10 255,942 337 428,332 59.8%
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%
Showing 1–50 of 65 days
Key facts CIK 1020569 CUSIP 46284V101 13F (30d) 540 filings 517 filers Visit website Investor relations