<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjMtMDMvNWQyY2I1M2MtY2ZlZS00ZGU5LTg1NDctYmNjM2IwZGI5ZGNjLmpwZw==.jpg"></p><p>BTC margin and option markets show no signs of discomfort or overconfidence despite 28% gains in two days.</p>