Crypto stocks gain after bitcoin, ether prices rise

Shares of cryptocurrency and blockchain-related companies rise premarket, tracking gains in digital assets such as bitcoin and ether

Bitcoin BTC=, the world's biggest cryptocurrency, up 2.8% at $87,942.86; Ether ETH= up 4.3% at $2,950.32

Crypto exchange Coinbase Global COIN.O rises 3%; blockchain farm operator Bitfarms BITF.O up 2.6%

Crypto miners: Riot Platforms RIOT.O and MARA Holdings MARA.O gain more than 3%; Hut 8 HUT.O adds 4.8%; Bit Digital BTBT.O up 6.4%

BTC buyer Strategy MSTR.O gains 3.8%

iShares Bitcoin Trust ETF IBIT.O up 4%

As of last close, BTC down 6.1% YTD; ETH down 11.8% YTD