Market history showing incorrect prices

[maltekliemann]

The pool for market 345 on the mainnet was deployed here: https://zeitgeist.subscan.io/extrinsic/4620049-3. It started with even odds, but the history shows the following:

I'm guessing this is due to the buy executed shortly after: https://zeitgeist.subscan.io/extrinsic/4620074-3. Not sure if this is an issue, but it seems to distort the history a bit. If I was user and I had created that market, I'd be confused by this.