Odaily Planet Daily News According to Glassnode data, the put/call open interest ratio of Ethereum on Deribit (comparing the number of active put or short contracts to calls or long options) rose to 0.61 on Thursday morning, the highest level in at least a year. The rise in the ratio is said to reflect a bullish tendency, although the change in the ratio may be subject to various interpretations. (Coindesk)