There are no obvious reasons for the continuing rally. Instead, the price action has seemingly been driven by renewed interest from speculative buyers this week as the frenzy surrounding cryptocurrencies continues.
Read more at https://www.businessinsider.com.au/cryptocurrency-mania-continues-as-bitcoin-and-ethereum-hit-new-record-highs-2017-6#XZk7d76DuLLmDw7c.99