The EKOS 8% PPC poll is a 3-day rolling tracker.

It went from 6.9% to a 7.9% average in 1 day. To get a full 1% jump on a 3-day rolling average means you really had a 3% jump overnight.

I don't think it would be farfetched to see a 9% PPC EKOS poll tomorrow.

https://www.ekospolitics.com/wp-content/uploads/20210906slide01.png