Same boat for me. Octopus GO currently, expires 5th Sept. Have 2 electric cars 1 x M3SR+ and the wifes MG ZS EV. Ohme charger. Cheap charging on Go has been great.
Seems the rates they are quoting me to stay on Go are
our new Octopus Go prices
Peak unit rate: 40.04p / kWh
Off-peak unit rate...