Over $HAEDAL 5 minutes, it plunged 10.47% to 0.02483, with a 24-hour range of 0.02336–0.02862.
Looking at the chart, the previous low and key moving-average levels are more worth watching than this move.
Be wary of high-volume declines, and don’t let your guard down with low-volume gradual declines either—neither is a sign that the price has bottomed.