<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMTAvMDE5MjhjODYtZjZhNC03NmU3LTg0YzMtYWJhNWRlMGQ2ZTEx.jpg"></p><p>Bitcoin rallied to $66,300 on Oct. 14, but definitive proof of a structural trend change remains in question. </p>