Montauk Renewables is trading at ZAc 4695.00, up 20.20%, with the cause of the September 28 move unclear.
- No fresh company-specific announcement explaining the move was found. The latest notable company news was the September 15 opening of its Turkey, North Carolina facility, which is not a clear direct catalyst.
- The supplied context says the latest session closed September 25; available coverage also reported a sharp gain that day without a clear catalyst. No meaningful same-direction index move was identified.