Investment Research & Advisory Group, Inc.'s ownership history for SO

Investment Research & Advisory Group, Inc. currently holds 504 shares with a market value of $57.8K. It started holding SO on 2025-06-30. At its peak, it held 504 shares on 2025-06-30. Its highest holding value was $57.8K on 2026-03-31. At its lowest, it held 504 shares on 2025-06-30, with a value of $44.6K on 2025-12-31. In the recent 180 days, Investment Research & Advisory Group, Inc. has increased its shares by 0.