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% |
Showing 1–21 of 21 weeks