Internal market-refers to the stock trading at the buying price, and the trading price is the application price, indicating that the selling is more enthusiastic.

Off-site-the stock is sold at the selling price, and the transaction price is the asking price, indicating that buying is more active.

At the same time, the asking price is definitely higher than the asking price As shown below!

Therefore, the outer disk can be regarded as competitive buying, and the inner disk can be regarded as competitive selling!

I hope it helps you!