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BLK

BlackRock, Inc.

Company with tickers: BLK

CIK
2012383
CUSIP
09290D101
Shares Outstanding
155,233,989
13F Activity (30d)
796 filings 769 filers

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 %
2026-06-09 71,519 9 246,755 29.0%
2026-06-08 50,017 0 195,997 25.5%
2026-06-05 49,608 6 230,504 21.5%
2026-06-04 106,532 0 412,796 25.8%
2026-06-03 101,822 0 309,755 32.9%
2026-06-02 101,310 76 284,486 35.6%
2026-06-01 121,444 47 370,622 32.8%
2026-05-29 74,109 77 212,208 34.9%
2026-05-28 93,082 146 268,693 34.6%
2026-05-27 77,616 943 144,489 53.7%
2026-05-26 69,294 50 153,324 45.2%
2026-05-22 79,490 622 148,042 53.7%
2026-05-21 106,036 81 213,725 49.6%
2026-05-20 95,391 45 296,222 32.2%
2026-05-19 132,260 106 362,167 36.5%
2026-05-18 79,741 197 153,935 51.8%
2026-05-15 71,640 165 134,045 53.4%
2026-05-14 116,910 0 183,160 63.8%
2026-05-13 65,799 41 142,757 46.1%
2026-05-12 72,218 13 174,870 41.3%
2026-05-11 97,744 0 216,867 45.1%
2026-05-08 103,645 991 174,359 59.4%
2026-05-07 99,631 72 185,211 53.8%
2026-05-06 122,970 40 246,954 49.8%
2026-05-05 85,819 36 175,523 48.9%
2026-05-04 97,418 1 165,199 59.0%
2026-05-01 120,399 937 194,819 61.8%
2026-04-30 88,297 140 161,452 54.7%
2026-04-29 57,454 12 139,354 41.2%
2026-04-28 58,471 47 174,447 33.5%
2026-04-27 102,616 9 189,916 54.0%
2026-04-24 84,513 94 143,006 59.1%
2026-04-23 149,735 300 229,712 65.2%
2026-04-22 135,652 382 232,988 58.2%
2026-04-21 126,752 121 255,974 49.5%
2026-04-20 101,452 110 218,399 46.5%
2026-04-17 248,379 415 455,152 54.6%
2026-04-16 172,041 59 385,486 44.6%
2026-04-15 184,660 353 391,455 47.2%
2026-04-14 294,416 156 569,175 51.7%
2026-04-13 123,695 773 381,371 32.4%
2026-04-10 110,821 55 237,155 46.7%
2026-04-09 108,251 309 265,313 40.8%
2026-04-08 217,276 947 419,901 51.7%
2026-04-07 66,172 514 182,450 36.3%
2026-04-06 71,788 116 198,117 36.2%
Showing 1–46 of 46 days