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% |
Showing 1–21 of 21 weeks