...My best guess is that it has to do with some technical analysis that causes whales to start buying and this is causing some chain reaction, however this is just a guess.. Would love to hear your opinions.
Small coins with a small capitalization are very easy to send to the moon or dump. In the case indicated by you, most likely there is a systematic purchase of coins in order to connect newcomers to such purchases for a subsequent dump. Therefore, for such an increase in the price of the coin, news is not needed at all.