$SIREN 5-minute plunge of 4.9%, to 0.02608, with a 24h range of 0.0258 ~ 0.03556.
Technically, the previous high and the key moving average levels are more worth watching than this move's percentage change.
If it can hold steady at a low level and stop falling, that means buyers are still active below—a more useful signal than how much it has dropped.