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TMO · Thermo Fisher Scientific Inc. · Short Volume

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$687.37 +7.99 (+1.18%) At close · Oct 20 Earnings today
S&P 500 member Russell 1000 member Rebalance outlook locked
Market Cap
$251.20B
Shares
369.75M
Volume · Oct 20 3.53M Avg daily vol (3M) 2.18M

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.

Pull daily short volume through the short interest API or MCP →
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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-10-20 382,078 1,630 1,432,514 26.7%
    2026-10-19 380,682 4 926,586 41.1%
    2026-10-16 414,728 57 983,474 42.2%
    2026-10-15 804,464 206 1,760,570 45.7%
    2026-10-14 328,935 1 1,096,290 30.0%
    2026-10-13 278,259 53 966,426 28.8%
    2026-10-12 182,431 14 500,886 36.4%
    2026-10-09 262,822 27 711,910 36.9%
    2026-10-08 361,510 186 1,221,148 29.6%
    2026-10-07 286,399 32 727,196 39.4%
    2026-10-06 575,593 595 1,123,140 51.2%
    2026-10-05 459,741 205 819,589 56.1%
    2026-10-02 344,090 2,030 645,173 53.3%
    2026-10-01 490,621 415 967,197 50.7%
    2026-09-30 500,550 932 1,030,649 48.6%
    2026-09-29 311,542 2,205 692,084 45.0%
    2026-09-28 377,502 2,433 887,268 42.5%
    2026-09-25 323,548 31 907,930 35.6%
    2026-09-24 433,133 376 992,737 43.6%
    2026-09-23 536,552 48 933,122 57.5%
    2026-09-22 356,325 0 922,805 38.6%
    2026-09-21 360,528 36 655,342 55.0%
    2026-09-18 526,207 17 944,963 55.7%
    2026-09-17 941,647 328 1,681,448 56.0%
    2026-09-16 633,606 40 1,177,095 53.8%
    2026-09-15 684,007 0 1,039,902 65.8%
    2026-09-14 357,322 7,686 550,557 64.9%
    2026-09-11 345,990 73 589,566 58.7%
    2026-09-10 358,478 481 603,207 59.4%
    2026-09-09 315,768 40 703,134 44.9%
    2026-09-08 326,888 0 638,587 51.2%
    2026-09-04 206,442 0 407,924 50.6%
    2026-09-03 282,099 1,854 720,420 39.2%
    2026-09-02 281,994 585 616,315 45.8%
    2026-09-01 246,781 1,225 611,517 40.4%
    2026-08-31 164,037 1 407,015 40.3%
    2026-08-28 183,416 0 385,790 47.5%
    2026-08-27 375,554 0 622,299 60.3%
    2026-08-26 409,338 84 694,682 58.9%
    2026-08-25 246,201 11 616,439 39.9%
    2026-08-24 374,310 2,268 761,857 49.1%
    2026-08-21 248,536 1,978 549,553 45.2%
    2026-08-20 527,616 28 1,251,962 42.1%
    2026-08-19 305,458 923 891,255 34.3%
    2026-08-18 170,528 452 378,698 45.0%
    2026-08-17 135,040 293 294,530 45.8%
    2026-08-14 134,367 137 329,362 40.8%
    2026-08-13 311,276 837 635,930 48.9%
    2026-08-12 354,878 304 663,680 53.5%
    2026-08-11 316,222 0 700,122 45.2%
    Showing 1–50 of 65 days
    Key facts CIK 97745 CUSIP 883556102 13F (30d) 651 filings 615 filers Visit website Investor relations