NGS · Natural Gas Services Group Inc · Off Exchange
Market Cap
$488.46M
Shares
12.90M
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 |
|---|---|---|---|---|
| 2026-08-03 | 90,988 | 104,056 | 195,044 | 44.4% |
| 2026-07-27 | 190,076 | 127,960 | 318,036 | 41.7% |
| 2026-07-20 | 205,408 | 93,178 | 298,586 | 46.0% |
| 2026-07-13 | 115,428 | 156,820 | 272,248 | 45.0% |
| 2026-07-06 | 138,365 | 113,585 | 251,950 | 46.8% |
| 2026-06-29 | 82,779 | 110,459 | 193,238 | 45.7% |
| 2026-06-22 | 163,299 | 425,478 | 588,777 | 43.7% |
| 2026-06-15 | 84,718 | 75,874 | 160,592 | 33.5% |
| 2026-06-08 | 102,811 | 138,369 | 241,180 | 41.7% |
| 2026-06-01 | 125,227 | 90,289 | 215,516 | 46.3% |
| 2026-05-25 | 153,755 | 128,898 | 282,653 | 49.8% |
| 2026-05-18 | 116,001 | 126,893 | 242,894 | 47.8% |
| 2026-05-11 | 203,985 | 117,403 | 321,388 | 43.1% |
| 2026-05-04 | 60,797 | 71,021 | 131,818 | 43.5% |
| 2026-04-27 | 120,219 | 67,870 | 188,089 | 38.7% |
| 2026-04-20 | 88,070 | 54,889 | 142,959 | 34.1% |
| 2026-04-13 | 72,787 | 74,503 | 147,290 | 39.1% |
| 2026-04-06 | 65,146 | 54,732 | 119,878 | 32.3% |
| 2026-03-30 | 65,102 | 59,025 | 124,127 | 33.6% |
| 2026-03-23 | 103,157 | 80,620 | 183,777 | 41.5% |
| 2026-03-16 | 219,642 | 253,410 | 473,052 | 45.0% |
| 2026-03-09 | 100,937 | 107,605 | 208,542 | 39.5% |
| 2026-03-02 | 118,802 | 181,656 | 300,458 | 44.2% |
| 2026-02-23 | 79,122 | 67,716 | 146,838 | 36.1% |
| 2026-02-16 | 56,681 | 37,586 | 94,267 | 32.7% |
| 2026-02-09 | 113,369 | 61,998 | 175,367 | 41.2% |
| 2026-02-02 | 158,428 | 269,316 | 427,744 | 50.9% |
| 2026-01-26 | 171,956 | 102,655 | 274,611 | 33.9% |
| 2026-01-19 | 308,011 | 122,370 | 430,381 | 38.5% |
| 2026-01-12 | 231,178 | 151,137 | 382,315 | 46.8% |
| 2026-01-05 | 262,951 | 70,529 | 333,480 | 47.2% |
| 2025-12-29 | 112,030 | 76,595 | 188,625 | 41.3% |
| 2025-12-22 | 47,834 | 27,778 | 75,612 | 40.7% |
| 2025-12-15 | 67,374 | 118,061 | 185,435 | 41.8% |
| 2025-12-08 | 112,564 | 137,448 | 250,012 | 42.3% |
| 2025-12-01 | 97,782 | 72,334 | 170,116 | 40.3% |
| 2025-11-24 | 40,246 | 40,389 | 80,635 | 37.3% |
| 2025-11-17 | 193,259 | 144,964 | 338,223 | 46.9% |
| 2025-11-10 | 79,220 | 77,066 | 156,286 | 34.4% |
| 2025-11-03 | 85,053 | 37,803 | 122,856 | 38.9% |
| 2025-10-27 | 35,540 | 33,576 | 69,116 | 29.6% |
| 2025-10-20 | 37,686 | 48,980 | 86,666 | 38.4% |
| 2025-10-13 | 35,691 | 34,043 | 69,734 | 35.9% |
| 2025-10-06 | 40,025 | 46,929 | 86,954 | 38.4% |
| 2025-09-29 | 56,918 | 62,057 | 118,975 | 28.1% |
| 2025-09-22 | 76,899 | 54,901 | 131,800 | 40.8% |
| 2025-09-15 | 52,311 | 94,097 | 146,408 | 41.7% |
Showing 1–47 of 47 weeks
Key facts
CIK
1084991
CUSIP
63886Q109
13F (30d)
55 filings
55 filers
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