As Bitcoin once more languishes below the $24,000 threshold, altcoins like CEL, KUJI, EWT, and others are seeing a recent, seven-day boost in price movement. What's driving the action, and will the optimism around these coins linger beyond a brief rally? Caitlin Cook, Head of Marketing and Communications at Hxro, joins Closing Bell to discuss altcoin movement, investor risk, and more.