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BLZE · Backblaze, Inc. · Short Volume

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$9.34 +0.17 (+1.85%) At close · Oct 21
Market Cap
$578.15M
Shares
61.90M
Volume · Oct 21 4.47M Avg daily vol (3M) 2.42M

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 %
2026-10-21 1,606,029 200 2,655,407 60.5%
2026-10-20 454,977 1,100 1,030,406 44.2%
2026-10-19 494,641 56,583 974,612 50.8%
2026-10-16 373,386 24,972 1,089,997 34.3%
2026-10-15 400,230 31,025 1,253,319 31.9%
2026-10-14 720,787 35,903 1,588,474 45.4%
2026-10-13 227,065 2,500 485,169 46.8%
2026-10-12 321,060 0 688,463 46.6%
2026-10-09 185,747 215 424,249 43.8%
2026-10-08 105,094 1,008 331,183 31.7%
2026-10-07 181,369 1,200 338,274 53.6%
2026-10-06 461,465 100 629,250 73.3%
2026-10-05 270,722 318 487,401 55.5%
2026-10-02 195,451 3,800 415,571 47.0%
2026-10-01 250,064 12,126 510,872 48.9%
2026-09-30 238,899 1,300 548,563 43.6%
2026-09-29 142,164 462 372,483 38.2%
2026-09-28 173,485 100 451,740 38.4%
2026-09-25 186,481 935 565,434 33.0%
2026-09-24 158,130 2,381 388,196 40.7%
2026-09-23 464,033 332 1,271,444 36.5%
2026-09-22 1,892,130 416 2,938,944 64.4%
2026-09-21 162,787 180 641,681 25.4%
2026-09-18 217,579 180 449,710 48.4%
2026-09-17 260,332 688 524,771 49.6%
2026-09-16 473,021 2,600 708,562 66.8%
2026-09-15 225,611 300 441,140 51.1%
2026-09-14 504,545 981 839,124 60.1%
2026-09-11 248,342 5,838 515,045 48.2%
2026-09-10 455,867 2,144 1,049,113 43.5%
2026-09-09 252,561 3,411 710,011 35.6%
2026-09-08 517,362 13,328 999,216 51.8%
2026-09-04 212,550 482 549,799 38.7%
2026-09-03 131,318 0 340,157 38.6%
2026-09-02 151,947 433 402,467 37.8%
2026-09-01 635,750 678 1,064,866 59.7%
2026-08-31 363,160 500 583,470 62.2%
2026-08-28 230,314 1,025 614,739 37.5%
2026-08-27 233,447 990 821,099 28.4%
2026-08-26 193,786 909 723,837 26.8%
2026-08-25 1,185,904 4,465 2,009,665 59.0%
2026-08-24 1,500,821 900 2,096,514 71.6%
2026-08-21 635,066 8,016 1,166,043 54.5%
2026-08-20 4,428,993 21,734 5,999,085 73.8%
2026-08-19 1,633,539 70,277 2,765,533 59.1%
2026-08-18 287,115 9,922 765,581 37.5%
2026-08-17 362,315 34,217 1,154,940 31.4%
2026-08-14 459,739 22,915 1,158,145 39.7%
2026-08-13 520,213 650 1,289,825 40.3%
2026-08-12 391,476 133 934,279 41.9%
Showing 1–50 of 65 days
Key facts CIK 1462056 CUSIP 05637B105 13F (30d) 18 filings 18 filers Visit website Investor relations