The price for cryptocurrency Dogecoin spiked by about 30% Monday after Twitter CEO Elon Musk changed the app logo from its blue bird to a Shiba Inu dog, a symbol often associated with the coin.

In a move that may have looked like a late April Fools joke, users checking Twitter this week found the familiar bird logo was replaced with a Shiba Inu — the internet-famous dog that's also the ...