<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDUvYWMyNjllYWYtYmI0NC00OTBiLWI1M2QtOWIyMDJkZjVhMTQzLmpwZw==.jpg"></p><p>Ether could rally another 15% before the first ETFs start trading on the market, according to Arthur Cheong.</p>