<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjItMTAvYjM5NDg5MWMtMDBiOS00Y2M0LThlMzEtNTU1ZjI4ZDdkYjIwLmpwZw==.jpg"></p><p>The previous days' trips above the $21,000 mark could be Bitcoin's last for the time being, fresh analysis concludes.</p>