According to data from Coinmarketcap.com , a single ether token is dropping under $200 and marking a 48% decline.
One ether was trading at 202.37, down 4.3% on Tuesday, according to data from popular digital-currency data-provider Coindesk.
Read all the details : http://www.marketwatch.com/story/ethereum-has-lost-175-billion-in-market-value-in-4-weeks-2017-07-11