The phrase "price advance" refers to an increase in the cost or value of something. It means that the price of a product or asset has gone up. Full definition
For two decades, the central bank's job has been to keep consumer prices advancing at an annual rate of 2 %. (canadianbusiness.com)
Overnight the bitcoin price advanced more than $ 30. (coinfox.info)
Limits The maximum price advance or decline from the previous day's settlement price permitted during one trading session, as fixed by the rules of an exchange. (gffbrokers.com)