A lot of Bitcoin users were concerned because of this document on the SEC website. Since we are awaiting the institution’s decision regarding the Bitcoin ETF, a lot of people keep a close eye on their website. When this document surfaced, people assumed the Bats exchange withdrew their ETF proposal. That is not the case, though, as it pertains to something else entirely.
Read more here: http://www.newsbtc.com/2017/05/19/bats-exchanges-proposal-withdrawal-document-nothing-bitcoin-etf-proposal/