Guinness Atkinson Asset Management Inc's ownership history for OMC

Guinness Atkinson Asset Management Inc currently holds 100 shares with a market value of $7.5K. It started holding OMC on 2026-03-31. At its peak, it held 100 shares on 2026-03-31. Its highest holding value was $7.5K on 2026-03-31. At its lowest, it held 100 shares on 2026-03-31, with a value of $7.5K on 2026-03-31.