There is many topics and discussion that portrait bitcoin and crypto to be a bubble but the fact still remains that if bitcoin was a bubble it could have bursted long ago, we have witness how bitcoin made it from the scraps to be where it is today in terms of market price and market cap. The truth still remains that bitcoin is never a bubble.
the increase and decrease that is happening very fast which makes this happen, and the volume which is unpredictable is very influential on the price, it is only natural if the price is uncertain