True. As for the price movement, we have seen it move below 20% but people still trusted on it and bitcoin already shows that in can recovered from such crash in the past. So it means that even though it plummeted, people are still buying and entering the market with their own "risk". And that is the beauty of trading bitcoin, traders likes us take advantage of its volatility to make profits. After all, everyone doing trading is looking to make profits, not only in bitcoin market, but other markets as well.
Yes, NASDAQ as well have plans to launch its own bitcoin future contracts in Q2 2018. Let's see how it goes. And this trend will continue for the couple of years. Speculative asset or bubble, bitcoin will really be the next big thing, financial institutions will be involved promoting bitcoin whether they like it or not.