Nintendo has doubled in value since Pokémon Go’s release

For a game that isn’t even technically a Nintendo property, Pokémon Go is having quite the healthy impact on the Japanese company’s finances. Ever since the launch of Pokémon Go earlier this month, Nintendo’s market capitalization has more than doubled, ending Tuesday trading at a fantastic $42.5 billion. Such has been the appetite for Nintendo stock, in fact, that on Friday it broke the single-day trading record in Tokyo this century, with $4.5 billion of stock c