You should add the 1inch exchange to the list of exchanges you're monitoring.
It's quite new but it is impressively convenient and effective to use and also offers some of the best exchange rates.

You can check out this article for valuable information about it;
https://icoverage.io/Guides/What-is-1inch-Network-An-Introductory-Guide-To-1inch-DEX-Aggregator-And-Swap-Exchange