You are correct -- the (bid,ask) price can change with no trades taking place.
GP is hinting at a common fallacy -- I call it the "strong hands fallacy." It's common in crypto: "Every time the price of $fartcoin goes down, it's moving from weak hands to strong hands. Price drops are just more reason to be bullish!"
GP is hinting at a common fallacy -- I call it the "strong hands fallacy." It's common in crypto: "Every time the price of $fartcoin goes down, it's moving from weak hands to strong hands. Price drops are just more reason to be bullish!"