If the SEC approves ETF this news is going to be one of the bullish news in bitcoin history and the price is going to see new all time high absolutely in the near future. SEC also try to learn what people are thinking about BTC ETF. You can read and also if you want you can write here.

https://www.sec.gov/comments/sr-cboebzx-2018-040/cboebzx2018040.htm