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TLT · iShares 20+ Year Treasury Bond ETF ETF

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$82.21 +0.14 (+0.17%) 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 38,559,099 34,540,506 73,099,605 40.3%
2026-07-20 17,938,215 26,619,127 44,557,342 45.1%
2026-07-13 15,169,508 24,566,837 39,736,345 38.5%
2026-07-06 15,321,462 27,263,698 42,585,160 41.9%
2026-06-29 14,460,324 23,368,521 37,828,845 38.0%
2026-06-22 21,601,123 34,496,568 56,097,691 40.2%
2026-06-15 15,721,672 22,341,035 38,062,707 34.3%
2026-06-08 19,773,632 18,429,556 38,203,188 30.5%
2026-06-01 17,268,587 21,293,686 38,562,273 37.0%
2026-05-25 19,397,427 19,776,097 39,173,524 37.4%
2026-05-18 24,521,175 33,000,293 57,521,468 36.2%
2026-05-11 26,772,900 29,251,350 56,024,250 37.9%
2026-05-04 17,278,295 27,605,150 44,883,445 37.4%
2026-04-27 23,445,420 20,256,867 43,702,287 38.8%
2026-04-20 15,313,272 15,957,996 31,271,268 34.2%
2026-04-13 13,357,649 18,251,196 31,608,845 33.6%
2026-04-06 16,361,094 15,809,149 32,170,243 35.0%
2026-03-30 23,479,842 24,329,442 47,809,284 32.3%
2026-03-23 32,425,129 24,578,308 57,003,437 23.9%
2026-03-16 36,062,850 27,499,126 63,561,976 27.2%
2026-03-09 36,566,089 33,572,021 70,138,110 28.3%
2026-03-02 33,909,456 37,068,966 70,978,422 27.5%
2026-02-23 25,820,225 24,355,901 50,176,126 30.8%
2026-02-16 21,719,802 20,722,067 42,441,869 29.1%
2026-02-09 31,413,305 30,230,571 61,643,876 30.2%
2026-02-02 25,430,163 26,918,081 52,348,244 28.0%
2026-01-26 29,007,399 23,257,084 52,264,483 25.8%
2026-01-19 24,036,204 24,610,218 48,646,422 24.9%
2026-01-12 22,965,583 25,513,995 48,479,578 25.5%
2026-01-05 25,018,484 27,159,518 52,178,002 26.8%
2025-12-29 17,075,857 19,540,007 36,615,864 27.8%
2025-12-22 15,328,285 21,740,815 37,069,100 33.2%
2025-12-15 22,915,145 26,414,959 49,330,104 28.8%
2025-12-08 24,615,265 22,995,480 47,610,745 26.6%
2025-12-01 25,219,771 24,359,834 49,579,605 31.7%
2025-11-24 22,259,778 17,118,453 39,378,231 27.7%
2025-11-17 23,264,123 22,707,302 45,971,425 29.1%
2025-11-10 22,505,389 22,204,873 44,710,262 32.2%
2025-11-03 26,207,615 31,388,161 57,595,776 33.2%
2025-10-27 25,985,783 24,715,891 50,701,674 29.1%
2025-10-20 17,839,617 26,962,343 44,801,960 32.0%
2025-10-13 24,998,224 28,988,162 53,986,386 31.9%
2025-10-06 20,578,395 28,849,544 49,427,939 30.7%
2025-09-29 22,940,982 27,939,746 50,880,728 31.9%
2025-09-22 23,420,683 19,111,881 42,532,564 30.3%
2025-09-15 26,859,414 29,538,130 56,397,544 29.8%
2025-09-08 29,798,606 31,550,510 61,349,116 28.9%
Showing 1–47 of 47 weeks