This shows that everyone should become a close friend with research, listing on Binance is not a bullet Proof to dump in value, do your own research even if a project is going binance, use cases are on different levels they are better than other, learn to pick the best.
It's a general trend that any IEO listed on binance starts with a higher price and decreases to reach around the IEO price. It's the IEO buyers selling their coins for quick profit. The IEO price of cartesi was $0.015 and now it's still trading over $0.04 i.e. the investors still have more than double profit.