(Reuters) -Shares of retail favorites Opendoor Technologies and Kohl's resumed their rally on Thursday, fueled by continued meme stock euphoria and broader markets hitting record highs. Opendoor Technologies,

Opendoor Technologies stock looked set to extend its stellar recent run on Tuesday—but investors should be careful not to get burned.

The market saw a fresh meme stock frenzy this week. While high exuberance can be a contrarian sell signal, sources say the market is still in good shape.