millions of shares are being sold, more than buyers are buying. It's called supply and demand 101. When there are more mmex sellers than mmex buyers, the pps goes down. When there are more mmex buyers than smmex ellers the mmex pps goes up. This goes for any stock. hope this clarifies how stock prices move. If you need more tutorials you can visit investopedia or thousand of other sites as this is common knowledge.
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