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MDY

Spdr S&P Midcap 400 ETF Trust
$681.47 -6.65 (-0.97%) At close · Jul 8

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-06-15 709,961 1,170,172 1,880,133 47.7%
2026-06-08 906,567 1,041,663 1,948,230 49.3%
2026-06-01 465,567 923,208 1,388,775 42.9%
2026-05-25 646,827 410,227 1,057,054 43.9%
2026-05-18 721,965 377,803 1,099,768 41.7%
2026-05-11 501,009 340,085 841,094 37.4%
2026-05-04 475,975 555,003 1,030,978 45.1%
2026-04-27 524,449 286,431 810,880 38.7%
2026-04-20 544,818 758,869 1,303,687 40.2%
2026-04-13 429,016 661,781 1,090,797 41.1%
2026-04-06 769,933 845,716 1,615,649 37.4%
2026-03-30 775,604 355,270 1,130,874 25.3%
2026-03-23 1,301,722 646,016 1,947,738 27.4%
2026-03-16 1,303,236 1,329,420 2,632,656 33.2%
2026-03-09 1,454,334 735,483 2,189,817 18.7%
2026-03-02 1,465,500 707,197 2,172,697 24.4%
2026-02-23 650,800 444,951 1,095,751 24.9%
2026-02-16 800,656 411,484 1,212,140 30.8%
2026-02-09 713,564 561,434 1,274,998 29.2%
2026-02-02 1,162,877 773,332 1,936,209 30.8%
2026-01-26 710,409 798,565 1,508,974 30.9%
2026-01-19 751,615 593,837 1,345,452 30.6%
2026-01-12 741,091 498,543 1,239,634 28.6%
2026-01-05 743,266 1,030,652 1,773,918 34.0%
2025-12-29 492,351 509,027 1,001,378 34.2%
2025-12-22 394,221 612,869 1,007,090 36.7%
2025-12-15 607,121 781,549 1,388,670 32.9%
2025-12-08 1,261,989 930,425 2,192,414 38.1%
2025-12-01 1,098,923 825,671 1,924,594 43.2%
2025-11-24 781,003 694,711 1,475,714 36.9%
2025-11-17 1,241,268 904,142 2,145,410 29.7%
2025-11-10 895,833 703,649 1,599,482 35.9%
2025-11-03 802,240 1,009,327 1,811,567 35.6%
2025-10-27 701,892 651,567 1,353,459 30.8%
2025-10-20 497,033 285,834 782,867 24.2%
2025-10-13 648,785 819,096 1,467,881 30.3%
2025-10-06 889,334 666,993 1,556,327 32.3%
2025-09-29 822,616 482,373 1,304,989 38.2%
2025-09-22 804,898 365,140 1,170,038 36.9%
2025-09-15 721,636 687,783 1,409,419 33.6%
2025-09-08 852,782 490,844 1,343,626 35.0%
2025-09-01 408,659 461,949 870,608 36.6%
2025-08-25 1,229,203 611,186 1,840,389 40.9%
2025-08-18 636,413 728,429 1,364,842 36.2%
2025-08-11 460,751 585,764 1,046,515 31.0%
2025-08-04 437,962 423,582 861,544 31.9%
2025-07-28 680,170 386,762 1,066,932 33.5%
2025-07-21 759,379 372,315 1,131,694 34.8%
2025-07-14 751,169 441,794 1,192,963 36.8%
Showing 1–49 of 49 weeks
Key facts CIK 936958 CUSIP 78467Y107 13F (30d) 113 filings 76 filers