Just for completeness, I have just checked the Yodel website and they do have my delivery set for 15 Nov as mentioned above.
And a couple of emails from Virgin Media on 8 Nov.
The first regarding Volt:

And the second one letting me know changes have been applied and that I won't be required to pay any extra in my next bill:

By the time these emails had arrived O2 had already doubled my data on my phone contract.