Bitcoin Cash (BCH) has plateaued. In the past 30 days, its price-per-coin has only grown 35% higher. Compare that to the 136% gain experienced by Ripple (XRP) during the same time period. A while ago, XRP pushed BCH out of its 3rd place spot on the list of most valuable cryptocurrencies.
Source: Will 2018 Really be the Year of Bitcoin Cash (BCH)?