NGS
Natural Gas Services Group IncCompany with tickers: NGS
CIK
1084991
CUSIP
63886Q109
Shares Outstanding
12,598,365
Website
https://www.ngsgi.com
13F Activity (30d)
42 filings
40 filers
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 |
|---|---|---|---|---|
| 2026-05-04 | 60,797 | 71,021 | 131,818 | 49.9% |
| 2026-04-27 | 120,219 | 67,870 | 188,089 | 49.4% |
| 2026-04-20 | 88,070 | 54,889 | 142,959 | 39.1% |
| 2026-04-13 | 72,787 | 74,503 | 147,290 | 53.2% |
| 2026-04-06 | 65,146 | 54,732 | 119,878 | 33.7% |
| 2026-03-30 | 65,102 | 59,025 | 124,127 | 41.4% |
| 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% |
| 2025-09-08 | 51,716 | 30,740 | 82,456 | 36.3% |
| 2025-09-01 | 53,793 | 38,633 | 92,426 | 43.2% |
| 2025-08-25 | 57,094 | 31,438 | 88,532 | 33.4% |
| 2025-08-18 | 52,198 | 30,871 | 83,069 | 33.0% |
| 2025-08-11 | 88,552 | 81,550 | 170,102 | 40.4% |
| 2025-08-04 | 49,079 | 44,465 | 93,544 | 41.1% |
| 2025-07-28 | 37,044 | 100,451 | 137,495 | 50.4% |
| 2025-07-21 | 49,701 | 38,110 | 87,811 | 34.7% |
| 2025-07-14 | 29,825 | 62,195 | 92,020 | 33.4% |
| 2025-07-07 | 44,817 | 42,110 | 86,927 | 34.9% |
| 2025-06-30 | 37,230 | 56,751 | 93,981 | 37.6% |
| 2025-06-23 | 69,628 | 94,020 | 163,648 | 34.3% |
| 2025-06-16 | 98,974 | 98,604 | 197,578 | 48.4% |
Showing 1–47 of 47 weeks