MicroStrategy’s inventory has, in consequence, turn out to be tethered to the value of bitcoin – leading to a $1.2 billion loss on the bitcoin wager given this yr’s plunge. However the shares surged 12% Friday as bitcoin jumped virtually 10%. The inventory fell about 1.5%, although, in after-hours buying and selling following the announcement of the inventory providing, which is able to dilute the worth of current shares.