Up 80% in 2 years with a 15% dividend yield, expert says sell this ASX ETF now

VanEck Gold Miners AUD ETF (ASX: GDX) has risen 80% in two years and is paying a 15% dividend yield this season.

On Tuesday, GDX ETF is trading at $96.56 per unit, down 3.4%.

On 27 July, GDX will pay an extraordinarily high annual distribution of $17.99 per unit.