According to Crypto Rover, several high-cap altcoins are showing strong technical setups indicative of a potential rally, as highlighted in a recent chart shared on Twitter (source: @rovercrc, May 27, 2025). Key indicators such as increasing trading volumes and bullish breakout patterns suggest momentum is building across major altcoins, signaling a possible shift in market sentiment. Traders should monitor on-chain activity and resistance levels for tokens like ETH, SOL, and ADA, as these assets are poised for potential upward moves that could lead altcoin dominance in the coming weeks.