SO
Southern CoCompany with tickers: SO, SOJC, SOJD, SOJE, SOJF, SOMN
CIK
92122
CUSIP
842587107
Shares Outstanding
1,127,301,098
13F Activity (30d)
644 filings
608 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 |
|---|---|---|---|---|
| 2026-05-18 | 6,218,008 | 5,759,085 | 11,977,093 | 49.2% |
| 2026-05-11 | 6,361,639 | 4,833,791 | 11,195,430 | 46.8% |
| 2026-05-04 | 7,695,296 | 6,313,476 | 14,008,772 | 52.8% |
| 2026-04-27 | 7,369,519 | 4,249,360 | 11,618,879 | 52.5% |
| 2026-04-20 | 3,089,735 | 3,758,925 | 6,848,660 | 49.8% |
| 2026-04-13 | 3,975,646 | 4,250,777 | 8,226,423 | 46.9% |
| 2026-04-06 | 3,730,431 | 4,258,716 | 7,989,147 | 49.7% |
| 2026-03-30 | 4,690,933 | 3,338,281 | 8,029,214 | 36.3% |
| 2026-03-23 | 4,618,240 | 4,287,186 | 8,905,426 | 39.5% |
| 2026-03-16 | 4,763,181 | 4,669,003 | 9,432,184 | 34.1% |
Showing 1–10 of 10 weeks