SMBS · Schwab Mortgage-Backed Securities ETF ETF
$24.84
+0.01 (+0.04%)
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 | 221,728 | 1,248,830 | 1,470,558 | 68.6% |
| 2026-07-20 | 358,667 | 1,017,063 | 1,375,730 | 57.4% |
| 2026-07-13 | 363,099 | 1,249,070 | 1,612,169 | 59.3% |
| 2026-07-06 | 192,939 | 1,154,930 | 1,347,869 | 61.5% |
| 2026-06-29 | 232,711 | 1,125,276 | 1,357,987 | 74.3% |
| 2026-06-22 | 295,346 | 1,754,602 | 2,049,948 | 62.1% |
| 2026-06-15 | 286,311 | 893,102 | 1,179,413 | 57.4% |
| 2026-06-08 | 260,970 | 1,441,593 | 1,702,563 | 55.5% |
| 2026-06-01 | 232,361 | 1,390,220 | 1,622,581 | 68.9% |
| 2026-05-25 | 705,952 | 1,719,507 | 2,425,459 | 71.9% |
| 2026-05-18 | 427,802 | 1,589,906 | 2,017,708 | 67.0% |
| 2026-05-11 | 3,693,197 | 3,451,761 | 7,144,958 | 53.3% |
| 2026-05-04 | 203,816 | 4,824,692 | 5,028,508 | 87.9% |
| 2026-04-27 | 224,328 | 2,969,388 | 3,193,716 | 83.5% |
| 2026-04-20 | 149,771 | 2,025,174 | 2,174,945 | 80.0% |
| 2026-04-13 | 218,776 | 2,094,617 | 2,313,393 | 67.7% |
| 2026-04-06 | 49,022 | 2,425,444 | 2,474,466 | 74.3% |
| 2026-03-30 | 255,326 | 1,889,193 | 2,144,519 | 78.6% |
| 2026-03-23 | 475,418 | 2,599,212 | 3,074,630 | 73.9% |
| 2026-03-16 | 409,876 | 2,300,438 | 2,710,314 | 78.9% |
| 2026-03-09 | 183,592 | 2,215,591 | 2,399,183 | 75.9% |
| 2026-03-02 | 177,389 | 2,192,073 | 2,369,462 | 82.9% |
| 2026-02-23 | 227,913 | 2,416,085 | 2,643,998 | 83.6% |
| 2026-02-16 | 149,318 | 1,684,238 | 1,833,556 | 82.5% |
| 2026-02-09 | 133,797 | 2,558,109 | 2,691,906 | 92.9% |
| 2026-02-02 | 120,180 | 2,262,940 | 2,383,120 | 86.4% |
| 2026-01-26 | 277,404 | 2,394,679 | 2,672,083 | 91.8% |
| 2026-01-19 | 604,397 | 2,326,723 | 2,931,120 | 98.5% |
| 2026-01-12 | 96,630 | 1,602,515 | 1,699,145 | 79.7% |
| 2026-01-05 | 174,637 | 1,290,184 | 1,464,821 | 74.2% |
| 2025-12-29 | 240,660 | 1,224,282 | 1,464,942 | 83.5% |
| 2025-12-22 | 224,380 | 915,218 | 1,139,598 | 65.7% |
| 2025-12-15 | 337,716 | 2,670,448 | 3,008,164 | 81.9% |
| 2025-12-08 | 178,270 | 1,400,215 | 1,578,485 | 81.0% |
| 2025-12-01 | 125,051 | 1,382,382 | 1,507,433 | 78.4% |
| 2025-11-24 | 179,243 | 1,068,338 | 1,247,581 | 71.3% |
| 2025-11-17 | 118,043 | 1,555,748 | 1,673,791 | 83.3% |
| 2025-11-10 | 257,246 | 1,446,461 | 1,703,707 | 78.1% |
| 2025-11-03 | 255,845 | 1,447,843 | 1,703,688 | 79.5% |
| 2025-10-27 | 242,886 | 1,991,164 | 2,234,050 | 85.2% |
| 2025-10-20 | 234,042 | 1,444,009 | 1,678,051 | 86.1% |
| 2025-10-13 | 311,672 | 1,342,511 | 1,654,183 | 79.5% |
| 2025-10-06 | 175,515 | 1,240,602 | 1,416,117 | 74.5% |
| 2025-09-29 | 113,054 | 1,432,028 | 1,545,082 | 76.1% |
| 2025-09-22 | 108,786 | 1,452,578 | 1,561,364 | 82.3% |
| 2025-09-15 | 78,279 | 1,531,158 | 1,609,437 | 82.5% |
| 2025-09-08 | 148,875 | 1,214,106 | 1,362,981 | 80.1% |
Showing 1–47 of 47 weeks