+25% in last 24 hours. increasing about $4k just in 1 day.
This could happen because one of reason about implementation lightning network was success
https://medium.com/@lightning_network/lightning-protocol-1-0-compatibility-achieved-f9d22b7b19c4

Another reason could be happen with upcoming fork on December 12, 2017 which will creates altcoins Bitcoin Platinum (BTCPLT), is expected to fork off the original Bitcoin protocol, at the block height 496525. The cryptocurrency’s features of interest include the following: lack of pre-mine, GPU mining, and SegWit2x technology.