The cap seems quite low for what it offers

Marketcaps are developing proportionally on supply in existance. Mining curve emission still beeing early onwards the cap naturaly rises whilest miners recovering expenditures supress price development. Crypto 101 class.
That Dump happening on 2/22 introduced a movement clearly visible sind 2/26 following. Picture is changing, from a chartist's viewpoint. Trader's 101 class there is something happening at least.
"worth to invest" signals longterm. At this point in time I would sometimes a day open the ZEC market on Poloniex and place some daytrading range positions, avoiding to stuff to many BTCs into this endeavor. Bitcoin is on a Bullrun.