NWN · Northwest Natural Holding Co · Off Exchange
Market Cap
$2.04B
Shares
42.09M
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 |
|---|---|---|---|---|
| 2026-08-10 | 213,457 | 146,986 | 360,443 | 38.2% |
| 2026-08-03 | 283,833 | 126,553 | 410,386 | 31.7% |
| 2026-07-27 | 233,570 | 141,930 | 375,500 | 34.9% |
| 2026-07-20 | 220,964 | 124,271 | 345,235 | 37.5% |
| 2026-07-13 | 274,118 | 159,669 | 433,787 | 39.1% |
| 2026-07-06 | 222,824 | 201,453 | 424,277 | 38.8% |
| 2026-06-29 | 246,411 | 167,785 | 414,196 | 38.3% |
| 2026-06-22 | 314,004 | 525,154 | 839,158 | 36.9% |
| 2026-06-15 | 226,652 | 240,158 | 466,810 | 30.1% |
| 2026-06-08 | 326,941 | 165,228 | 492,169 | 40.3% |
| 2026-06-01 | 291,782 | 134,424 | 426,206 | 36.5% |
| 2026-05-25 | 232,785 | 232,786 | 465,571 | 33.9% |
| 2026-05-18 | 238,349 | 288,378 | 526,727 | 41.9% |
| 2026-05-11 | 373,267 | 183,595 | 556,862 | 37.3% |
| 2026-05-04 | 355,746 | 274,190 | 629,936 | 40.5% |
| 2026-04-27 | 172,762 | 146,825 | 319,587 | 37.0% |
| 2026-04-20 | 153,990 | 266,807 | 420,797 | 46.3% |
| 2026-04-13 | 151,054 | 129,320 | 280,374 | 33.1% |
| 2026-04-06 | 302,517 | 234,236 | 536,753 | 41.3% |
| 2026-03-30 | 197,220 | 167,688 | 364,908 | 39.4% |
| 2026-03-23 | 272,378 | 271,006 | 543,384 | 38.2% |
| 2026-03-16 | 432,397 | 330,744 | 763,141 | 28.4% |
| 2026-03-09 | 305,133 | 184,757 | 489,890 | 35.3% |
| 2026-03-02 | 365,138 | 554,001 | 919,139 | 46.1% |
| 2026-02-23 | 523,736 | 237,852 | 761,588 | 41.5% |
| 2026-02-16 | 245,316 | 131,987 | 377,303 | 35.3% |
| 2026-02-09 | 207,136 | 120,036 | 327,172 | 33.9% |
| 2026-02-02 | 277,103 | 182,235 | 459,338 | 35.2% |
| 2026-01-26 | 268,605 | 305,290 | 573,895 | 27.5% |
| 2026-01-19 | 293,205 | 128,472 | 421,677 | 33.3% |
| 2026-01-12 | 314,952 | 166,024 | 480,976 | 35.2% |
| 2026-01-05 | 300,392 | 169,194 | 469,586 | 36.1% |
| 2025-12-29 | 187,341 | 125,650 | 312,991 | 40.1% |
| 2025-12-22 | 151,647 | 148,470 | 300,117 | 42.3% |
| 2025-12-15 | 322,263 | 566,769 | 889,032 | 37.7% |
| 2025-12-08 | 307,480 | 183,434 | 490,914 | 37.8% |
| 2025-12-01 | 385,502 | 169,711 | 555,213 | 41.1% |
| 2025-11-24 | 264,132 | 118,818 | 382,950 | 34.4% |
| 2025-11-17 | 287,393 | 120,808 | 408,201 | 32.3% |
| 2025-11-10 | 288,286 | 123,638 | 411,924 | 29.1% |
| 2025-11-03 | 278,607 | 108,968 | 387,575 | 32.7% |
| 2025-10-27 | 316,833 | 203,218 | 520,051 | 39.8% |
| 2025-10-20 | 264,663 | 330,914 | 595,577 | 45.6% |
| 2025-10-13 | 217,124 | 127,038 | 344,162 | 33.0% |
| 2025-10-06 | 189,949 | 117,195 | 307,144 | 26.9% |
| 2025-09-29 | 182,463 | 147,232 | 329,695 | 34.1% |
| 2025-09-22 | 186,129 | 175,072 | 361,201 | 33.2% |
| 2025-09-15 | 180,177 | 229,566 | 409,743 | 28.8% |
Showing 1–48 of 48 weeks
Key facts
CIK
1733998
CUSIP
66765N105
13F (30d)
14 filings
14 filers
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