Traders are buying $400 protective puts and holding $7,000 call options, according to data. Ether vehicles received a total of $47 million in inflows, boosting its market share to 27%. There are currently 623,800 Ether option contracts expiring on June 25 with a total open interest of $1.75 billion. The neutral-to-bullish call (buy) options are currently 29% more popular than the call (sell) options, indicating that traders are torn between emotions or just looking to profit from the upfront premium.