The second-largest crypto asset by market cap, ethereum ( ETH), has gained 5.93% against the U.S. dollar in the past 24 hours and is now up 21.5% on the week, outshining many of the top-tier digital currencies. Ethereum Options Market Explodes With Bullish Bets on $4K Strike On Thursday, ethereum (ETH) changed hands at 0.029 […]…