Price had a big fall after the announcements of China. https://www.reuters.com/article/us-china-bitcoin-ban/china-to-close-all-bitcoin-exchanges-by-end-september-yicai-idUSKCN1BP27C
https://www.reuters.com/article/us-china-bitcoin-btcc/bitcoin-exchange-btcchina-says-to-stop-trading-sparking-further-slide-idUSKCN1BP1J8
https://www.reuters.com/article/us-china-bitcoin-btcc/bitcoin-exchange-btcchina-says-to-stop-trading-sparking-further-slide-idUSKCN1BP1J8