$WLD 1 5-minute drop of 3.06%, to 0.4862, with a 24-hour range of 0.478–0.5126.
Set your stop-loss outside the structure; even if volatility spikes, there's no need to panic.
Don't casually add to your position during a decline to average down. It's easy to end up feeling worse the more you add.

Do your homework before making a move.