<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDMvMmRlMjMzMWEtN2ZlYy00ZTI5LThkMWEtN2ZmNDc2MzQzMzM5LmpwZw==.jpg"></p><p>Demand for BTC futures soars to $35 billion, but options markets show no signs of excessive optimism.</p>