Skip to main content
Equibles
SPTB logo

SPTB · State Street(R) SPDR(R) Portfolio Treasury ETF ETF

Alerts for SPTB

Use SPTB with AI

Ask our own analyst here, or connect this data to the AI you already use.

Free, nothing to set up — ALVIS runs on the same tools and cites every figure.

or use your own AI

The free Equibles MCP server lets any client query SEC filings, earnings calls, KPIs, holdings and prices directly — read-only, OAuth-secured, cited to the filing.

ChatGPT Claude Gemini
Server URL
https://mcp.equibles.com/mcp
All connection guides →
$29.48 0.00 (-0.01%) 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.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-07-27 41,506 69,273 110,779 85.9%
2026-07-20 8,153 31,024 39,177 67.8%
2026-07-13 43,372 106,472 149,844 75.2%
2026-07-06 27,337 81,123 108,460 85.7%
2026-06-29 6,223 66,606 72,829 81.6%
2026-06-22 4,029 291,359 295,388 96.6%
2026-06-15 465 103,354 103,819 82.6%
2026-06-08 10,576 198,850 209,426 77.3%
2026-06-01 43,665 69,705 113,370 79.3%
2026-05-25 21,152 84,914 106,066 52.7%
2026-05-18 10,523 63,456 73,979 77.2%
2026-05-11 109,105 262,081 371,186 81.8%
2026-05-04 66,771 2,622,724 2,689,495 96.6%
2026-04-27 30,145 118,964 149,109 71.1%
2026-04-20 5,483 59,272 64,755 73.4%
2026-04-13 8,267 55,153 63,420 63.5%
2026-04-06 1,131 76,421 77,552 76.7%
2026-03-30 3,295 32,425 35,720 55.9%
2026-03-23 19,659 68,581 88,240 72.8%
2026-03-16 41,152 3,310,253 3,351,405 97.5%
2026-03-09 36,604 3,581,210 3,617,814 98.7%
2026-03-02 62,594 253,752 316,346 50.9%
2026-02-23 9,550 115,317 124,867 61.9%
2026-02-16 8,045 67,323 75,368 60.5%
2026-02-09 6,208 52,996 59,204 57.4%
2026-02-02 10,759 50,803 61,562 73.8%
2026-01-26 6,072 63,860 69,932 67.6%
2026-01-19 2,334 41,917 44,251 66.2%
2026-01-12 6,123 48,206 54,329 79.0%
2026-01-05 12,029 79,739 91,768 76.7%
2025-12-29 2,879 41,211 44,090 59.2%
2025-12-22 2,023 34,267 36,290 71.3%
2025-12-15 2,800 54,992 57,792 80.3%
2025-12-08 4,620 38,186 42,806 53.8%
2025-12-01 15,369 53,855 69,224 73.0%
2025-11-24 12,489 34,427 46,916 63.1%
2025-11-17 5,870 1,401,664 1,407,534 98.6%
2025-11-10 7,263 34,308 41,571 56.5%
2025-11-03 16,872 36,963 53,835 65.2%
2025-10-27 33,036 23,478 56,514 66.8%
2025-10-20 4,006 26,017 30,023 64.6%
2025-10-13 11,966 37,803 49,769 84.4%
2025-10-06 172 28,688 28,860 74.8%
2025-09-29 1,206 33,807 35,013 55.1%
2025-09-22 1,730 17,773 19,503 74.7%
2025-09-15 3,036 50,586 53,622 84.3%
2025-09-08 3,002 19,142 22,144 68.3%
Showing 1–47 of 47 weeks