SPMB · State Street(R) SPDR(R) Portfolio Mortgage Backed Bond ETF ETF
$21.87
+0.01 (+0.05%)
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 | 281,008 | 3,799,763 | 4,080,771 | 80.2% |
| 2026-07-20 | 246,511 | 3,136,226 | 3,382,737 | 80.3% |
| 2026-07-13 | 111,118 | 3,537,540 | 3,648,658 | 76.5% |
| 2026-07-06 | 594,221 | 3,408,993 | 4,003,214 | 75.9% |
| 2026-06-29 | 455,424 | 6,461,692 | 6,917,116 | 89.4% |
| 2026-06-22 | 377,407 | 3,800,069 | 4,177,476 | 72.6% |
| 2026-06-15 | 307,643 | 2,948,663 | 3,256,306 | 72.0% |
| 2026-06-08 | 418,197 | 4,318,351 | 4,736,548 | 73.7% |
| 2026-06-01 | 188,002 | 4,729,920 | 4,917,922 | 77.8% |
| 2026-05-25 | 153,043 | 4,401,724 | 4,554,767 | 80.9% |
| 2026-05-18 | 292,345 | 3,566,915 | 3,859,260 | 71.1% |
| 2026-05-11 | 526,521 | 6,066,932 | 6,593,453 | 82.8% |
| 2026-05-04 | 821,406 | 6,282,573 | 7,103,979 | 83.4% |
| 2026-04-27 | 312,361 | 6,866,650 | 7,179,011 | 84.1% |
| 2026-04-20 | 254,715 | 3,776,588 | 4,031,303 | 75.6% |
| 2026-04-13 | 207,697 | 2,918,714 | 3,126,411 | 77.8% |
| 2026-04-06 | 256,003 | 3,977,399 | 4,233,402 | 100.0% |
| 2026-03-30 | 196,536 | 2,053,344 | 2,249,880 | 74.4% |
| 2026-03-23 | 276,322 | 3,170,398 | 3,446,720 | 73.3% |
| 2026-03-16 | 257,237 | 2,111,273 | 2,368,510 | 68.3% |
| 2026-03-09 | 267,038 | 2,829,944 | 3,096,982 | 71.6% |
| 2026-03-02 | 188,666 | 2,331,028 | 2,519,694 | 73.3% |
| 2026-02-23 | 158,125 | 2,397,324 | 2,555,449 | 78.6% |
| 2026-02-16 | 126,902 | 1,771,351 | 1,898,253 | 77.8% |
| 2026-02-09 | 218,996 | 3,172,817 | 3,391,813 | 80.5% |
| 2026-02-02 | 195,931 | 3,303,180 | 3,499,111 | 70.1% |
| 2026-01-26 | 188,726 | 3,343,066 | 3,531,792 | 77.8% |
| 2026-01-19 | 166,776 | 2,219,413 | 2,386,189 | 70.9% |
| 2026-01-12 | 179,604 | 2,086,817 | 2,266,421 | 73.4% |
| 2026-01-05 | 249,064 | 2,472,394 | 2,721,458 | 75.5% |
| 2025-12-29 | 151,344 | 1,740,829 | 1,892,173 | 76.1% |
| 2025-12-22 | 221,519 | 3,550,362 | 3,771,881 | 82.5% |
| 2025-12-15 | 203,130 | 2,579,648 | 2,782,778 | 68.1% |
| 2025-12-08 | 131,929 | 2,927,774 | 3,059,703 | 76.3% |
| 2025-12-01 | 115,795 | 2,034,720 | 2,150,515 | 72.0% |
| 2025-11-24 | 111,103 | 1,853,779 | 1,964,882 | 74.6% |
| 2025-11-17 | 218,750 | 2,769,974 | 2,988,724 | 69.1% |
| 2025-11-10 | 175,632 | 2,458,630 | 2,634,262 | 69.7% |
| 2025-11-03 | 401,742 | 3,021,482 | 3,423,224 | 62.5% |
| 2025-10-27 | 234,613 | 3,521,017 | 3,755,630 | 73.4% |
| 2025-10-20 | 456,463 | 3,603,883 | 4,060,346 | 66.7% |
| 2025-10-13 | 94,149 | 1,812,747 | 1,906,896 | 67.6% |
| 2025-10-06 | 220,264 | 2,547,634 | 2,767,898 | 67.9% |
| 2025-09-29 | 188,822 | 3,277,858 | 3,466,680 | 69.8% |
| 2025-09-22 | 201,475 | 4,358,195 | 4,559,670 | 85.8% |
| 2025-09-15 | 250,373 | 5,247,334 | 5,497,707 | 83.9% |
| 2025-09-08 | 270,094 | 2,370,567 | 2,640,661 | 62.2% |
Showing 1–47 of 47 weeks