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NGS · Natural Gas Services Group Inc · Off Exchange

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$37.87 +1.03 (+2.80%) At close · Sep 11
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 Visit website Investor relations