Bitcoin and Ethereum face renewed volatility but hold above key levels, signaling cautious optimism among bulls.Analysts emphasize the need for a decisive move above the all-time high to confirm trend continuation amidst limited momentum.Bitcoin shows resilience near all-time high, outperforming altcoins despite macroeconomic uncertainty and tightening liquidity.BTC displays signs of recovery, reclaiming key moving averages and facing resistance at $106,600 before potentially retesting all-time highs.