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https://fav.keybase.pub/bitshares/index.html#/market/USD_CNY > volumes are in the sidebar to the right

just select bitCNY tab

Oh wow thanks, should I be using that instead of polo?

I'd suggest you just download the wallet and test a bit.

note, there's also https://btsbots.com for automated trading stuff

I did some bitshares testing a long time ago, seemed like a bunch of random pairs at the time.

Perhaps so, things change... rapidly in the crypto space. Might be well worth your time to update your knowledge. What have you got to loose vs gain?