NSYS · Nortech Systems Inc
$12.31
+0.53 (+4.50%)
At close · Aug 27
Market Cap
$33.96M
Shares
2.85M
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 |
|---|---|---|---|---|
| 2026-07-20 | 3,853 | 12,424 | 16,277 | 22.9% |
| 2026-07-13 | 5,913 | 121,225 | 127,138 | 41.8% |
| 2026-07-06 | 5,514 | 32,851 | 38,365 | 60.5% |
| 2026-06-29 | 7,765 | 21,294 | 29,059 | 43.3% |
| 2026-06-22 | 9,067 | 25,397 | 34,464 | 36.3% |
| 2026-06-15 | 5,228 | 33,076 | 38,304 | 44.4% |
| 2026-06-08 | 11,177 | 52,936 | 64,113 | 49.1% |
| 2026-06-01 | 14,889 | 103,772 | 118,661 | 55.8% |
| 2026-05-25 | 21,753 | 109,403 | 131,156 | 47.1% |
| 2026-05-18 | 3,159 | 10,458 | 13,617 | 52.0% |
| 2026-05-11 | 11,472 | 49,934 | 61,406 | 49.6% |
| 2026-05-04 | 7,480 | 35,170 | 42,650 | 54.3% |
| 2026-04-27 | 4,633 | 23,393 | 28,026 | 32.0% |
| 2026-04-20 | 12,407 | 59,562 | 71,969 | 52.3% |
| 2026-04-13 | 13,218 | 68,754 | 81,972 | 51.6% |
| 2026-04-06 | 13,032 | 92,213 | 105,245 | 50.4% |
| 2026-03-30 | 10,337 | 74,146 | 84,483 | 49.5% |
| 2026-03-23 | 4,208 | 72,071 | 76,279 | 49.1% |
| 2026-03-16 | 546 | 3,372 | 3,918 | 23.7% |
| 2026-03-09 | 446 | 10,891 | 11,337 | 69.1% |
| 2026-03-02 | 301 | 6,450 | 6,751 | 82.3% |
| 2026-02-23 | 938 | 13,176 | 14,114 | 48.7% |
| 2026-02-16 | 224 | 6,297 | 6,521 | 49.4% |
| 2026-02-09 | 508 | 9,343 | 9,851 | 37.6% |
| 2026-02-02 | 894 | 16,418 | 17,312 | 59.1% |
| 2026-01-26 | 1,037 | 26,436 | 27,473 | 63.7% |
| 2026-01-19 | 32 | 2,084 | 2,116 | 73.0% |
| 2026-01-12 | 1,066 | 16,210 | 17,276 | 77.5% |
| 2026-01-05 | 590 | 21,365 | 21,955 | 66.7% |
| 2025-12-29 | 815 | 13,398 | 14,213 | 59.7% |
| 2025-12-22 | 2,028 | 26,901 | 28,929 | 46.2% |
| 2025-12-15 | 263 | 25,955 | 26,218 | 64.3% |
| 2025-12-08 | 74 | 4,244 | 4,318 | 57.6% |
| 2025-12-01 | 325 | 13,234 | 13,559 | 59.0% |
| 2025-11-24 | 650 | 6,167 | 6,817 | 47.3% |
| 2025-11-17 | 1,660 | 14,680 | 16,340 | 62.4% |
| 2025-11-10 | 8,373 | 101,503 | 109,876 | 47.5% |
| 2025-11-03 | 26 | 1,180 | 1,206 | 100.0% |
| 2025-10-27 | 393 | 1,925 | 2,318 | 58.0% |
| 2025-10-20 | 104 | 6,477 | 6,581 | 78.3% |
| 2025-10-13 | 1,370 | 17,767 | 19,137 | 65.8% |
| 2025-10-06 | 252 | 7,400 | 7,652 | 72.2% |
| 2025-09-29 | 1,170 | 6,107 | 7,277 | 75.8% |
| 2025-09-22 | 541 | 8,537 | 9,078 | 68.3% |
| 2025-09-15 | 1,951 | 9,498 | 11,449 | 49.6% |
| 2025-09-08 | 3,894 | 27,280 | 31,174 | 76.4% |
| 2025-09-01 | 789 | 13,144 | 13,933 | 81.0% |
Showing 1–47 of 47 weeks