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SPTL · State Street(R) SPDR(R) Portfolio Long Term Treasury ETF ETF

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$25.12 +0.05 (+0.20%) At close · Sep 4

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
2026-07-27 3,069,200 19,401,464 22,470,664 63.8%
2026-07-20 1,056,604 10,800,502 11,857,106 58.1%
2026-07-13 1,181,991 11,592,879 12,774,870 56.9%
2026-07-06 1,748,768 9,313,931 11,062,699 55.5%
2026-06-29 1,057,722 16,851,306 17,909,028 74.0%
2026-06-22 2,620,728 8,543,086 11,163,814 46.7%
2026-06-15 1,257,647 6,554,071 7,811,718 50.1%
2026-06-08 2,698,462 10,031,292 12,729,754 45.3%
2026-06-01 1,574,097 17,254,206 18,828,303 66.8%
2026-05-25 2,603,164 9,948,693 12,551,857 51.7%
2026-05-18 4,261,957 18,816,050 23,078,007 47.5%
2026-05-11 3,277,475 10,609,438 13,886,913 53.8%
2026-05-04 2,401,821 19,894,954 22,296,775 62.2%
2026-04-27 2,507,202 12,103,091 14,610,293 48.9%
2026-04-20 1,828,979 13,186,983 15,015,962 52.0%
2026-04-13 2,014,853 15,009,741 17,024,594 57.1%
2026-04-06 1,655,484 26,041,767 27,697,251 65.1%
2026-03-30 1,241,868 17,693,979 18,935,847 55.6%
2026-03-23 1,841,635 25,045,619 26,887,254 52.1%
2026-03-16 2,443,599 15,247,317 17,690,916 47.2%
2026-03-09 4,195,663 17,853,858 22,049,521 50.2%
2026-03-02 3,540,619 24,277,494 27,818,113 56.9%
2026-02-23 1,355,489 14,713,704 16,069,193 65.0%
2026-02-16 1,408,494 10,869,801 12,278,295 54.5%
2026-02-09 1,868,210 20,627,173 22,495,383 57.3%
2026-02-02 2,530,836 13,112,169 15,643,005 49.9%
2026-01-26 2,346,366 11,645,653 13,992,019 48.1%
2026-01-19 2,132,639 12,820,425 14,953,064 49.8%
2026-01-12 4,989,285 15,980,519 20,969,804 51.0%
2026-01-05 5,904,300 14,516,835 20,421,135 51.9%
2025-12-29 1,883,918 11,276,317 13,160,235 57.5%
2025-12-22 1,458,833 8,631,511 10,090,344 58.1%
2025-12-15 1,820,331 13,138,384 14,958,715 51.9%
2025-12-08 2,437,445 11,546,858 13,984,303 40.5%
2025-12-01 2,418,181 9,968,387 12,386,568 51.9%
2025-11-24 1,816,592 8,557,452 10,374,044 51.7%
2025-11-17 7,128,918 14,518,798 21,647,716 50.3%
2025-11-10 10,307,907 56,825,330 67,133,237 75.6%
2025-11-03 2,366,918 10,945,907 13,312,825 48.4%
2025-10-27 1,863,548 9,267,073 11,130,621 37.5%
2025-10-20 1,738,255 8,799,589 10,537,844 41.4%
2025-10-13 2,058,497 17,184,124 19,242,621 49.2%
2025-10-06 2,169,158 21,485,437 23,654,595 62.8%
2025-09-29 2,540,926 12,768,127 15,309,053 51.5%
2025-09-22 3,026,305 16,637,102 19,663,407 63.3%
2025-09-15 1,875,450 12,768,720 14,644,170 52.9%
2025-09-08 3,196,405 12,624,822 15,821,227 53.7%
Showing 1–47 of 47 weeks