Two meme coins in the Robinhood ecosystem recorded sharp gains, according to GMGN market data cited by ChainCatcher and Odaily. YOLO briefly exceeded a $10 million market capitalization before easing to about $9.5 million and was up more than 36% on the day. Microduck briefly surpassed $3 million and reached about $3.04 million after rising more than 718-fold during the day. Warnings from the cited market notices and Odaily emphasized that meme coins can be highly volatile and particularly sensitive to investor sentiment, online attention and hot events.