$SAND surged 20.4% to $0.07416, blasting past its $0.06112 low and hitting $0.08396 high on heavy volume. $PUMP followed, up 18.3% to $0.00630, swinging between $0.00520 and $0.00649 with solid turnover. Meanwhile $ETH barely budged, inching up 0.7% to $2,683.6, staying inside a tight $2,657-$2,690 range despite the biggest quote volume of the group. Gains on the cheap alt side, while the big-cap stayed flat.