SWX
Southwest Gas Holdings, Inc.Company with tickers: SWX
CIK
1692115
CUSIP
844895102
Shares Outstanding
72,374,873
13F Activity (30d)
184 filings
179 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 | 752,600 | 245,400 | 998,000 | 39.4% |
| 2026-04-27 | 682,639 | 379,708 | 1,062,347 | 54.4% |
| 2026-04-20 | 541,033 | 244,505 | 785,538 | 47.7% |
| 2026-04-13 | 482,880 | 174,195 | 657,075 | 40.6% |
| 2026-04-06 | 763,024 | 185,653 | 948,677 | 54.5% |
| 2026-03-30 | 481,869 | 145,067 | 626,936 | 35.8% |
| 2026-03-23 | 569,251 | 274,409 | 843,660 | 35.4% |
| 2026-03-16 | 566,122 | 512,364 | 1,078,486 | 33.4% |
| 2026-03-09 | 629,241 | 205,416 | 834,657 | 36.9% |
| 2026-03-02 | 843,236 | 265,073 | 1,108,309 | 36.1% |
| 2026-02-23 | 1,103,956 | 441,560 | 1,545,516 | 42.4% |
| 2026-02-16 | 692,590 | 311,609 | 1,004,199 | 38.5% |
| 2026-02-09 | 996,780 | 2,500,723 | 3,497,503 | 56.6% |
| 2026-02-02 | 960,328 | 1,770,060 | 2,730,388 | 44.2% |
| 2026-01-26 | 1,166,423 | 328,790 | 1,495,213 | 46.9% |
| 2026-01-19 | 505,234 | 116,324 | 621,558 | 31.7% |
| 2026-01-12 | 1,083,828 | 379,118 | 1,462,946 | 46.5% |
| 2026-01-05 | 482,784 | 141,457 | 624,241 | 34.4% |
| 2025-12-29 | 229,951 | 92,466 | 322,417 | 30.6% |
| 2025-12-22 | 213,502 | 83,959 | 297,461 | 39.3% |
| 2025-12-15 | 1,012,328 | 442,717 | 1,455,045 | 40.4% |
| 2025-12-08 | 639,447 | 224,651 | 864,098 | 42.3% |
| 2025-12-01 | 491,897 | 213,271 | 705,168 | 39.5% |
| 2025-11-24 | 241,247 | 87,441 | 328,688 | 29.5% |
| 2025-11-17 | 425,136 | 117,454 | 542,590 | 34.4% |
| 2025-11-10 | 401,499 | 127,871 | 529,370 | 33.3% |
| 2025-11-03 | 1,008,258 | 177,253 | 1,185,511 | 39.3% |
| 2025-10-27 | 351,694 | 123,904 | 475,598 | 34.9% |
| 2025-10-20 | 369,505 | 200,551 | 570,056 | 37.1% |
| 2025-10-13 | 344,579 | 170,892 | 515,471 | 36.4% |
| 2025-10-06 | 418,478 | 243,312 | 661,790 | 39.1% |
| 2025-09-29 | 340,976 | 426,110 | 767,086 | 37.1% |
| 2025-09-22 | 403,002 | 218,074 | 621,076 | 28.4% |
| 2025-09-15 | 525,895 | 336,589 | 862,484 | 31.8% |
| 2025-09-08 | 616,664 | 246,094 | 862,758 | 42.6% |
| 2025-09-01 | 438,960 | 130,460 | 569,420 | 39.9% |
| 2025-08-25 | 443,125 | 191,488 | 634,613 | 37.4% |
| 2025-08-18 | 405,000 | 305,927 | 710,927 | 41.2% |
| 2025-08-11 | 362,278 | 151,944 | 514,222 | 29.6% |
| 2025-08-04 | 727,170 | 206,954 | 934,124 | 39.0% |
| 2025-07-28 | 468,927 | 167,720 | 636,647 | 36.5% |
| 2025-07-21 | 448,674 | 173,599 | 622,273 | 38.4% |
| 2025-07-14 | 578,240 | 208,188 | 786,428 | 34.5% |
| 2025-07-07 | 845,850 | 179,503 | 1,025,353 | 37.4% |
| 2025-06-30 | 504,798 | 233,064 | 737,862 | 37.5% |
| 2025-06-23 | 797,283 | 482,076 | 1,279,359 | 39.0% |
| 2025-06-16 | 722,813 | 251,814 | 974,627 | 34.0% |
Showing 1–47 of 47 weeks