Riot Blockchain Inc is a strategic investor and operator in the blockchain ecosystem with focus on the bitcoin and ethereum blockchains.
RIOT call option contracts that are bought on or above the market's asking price OR put option contracts that are sold on or less than the market's bid price - expecting a move to the upside
RIOT put option contracts that are bought on or above the market's asking price OR call option contracts that are sold on or less than the market's bid price - expecting a move to the downside