Financial markets do not only react to numbers but also to the feelings and expectations of investors. In the crypto universe, where volatility is the norm, every signal emitted by a major institution can influence trends. This time, it is JPMorgan that makes a splash: the American bank believes that the Bitcoin and Ethereum markets are facing an increased bearish risk due to a disengagement of institutional investors. Such an analysis is based on the evolution of CME futures contracts, which show signs of critical weakness.