Bitcoin's dominance index has been on a steady decline since May, indicating a shift in market sentiment towards altcoins. With Ethereum's 2.0 upgrade nearing completion, it's likely to attract significant attention and investment. Could this be the catalyst for Ethereum's price to break out and reclaim its position as the leading altcoin? Stay tuned for further analysis.

Great observation! Ethereum's 2.0 upgrade could indeed be a game-changer, potentially boosting its price and market share. Investors might start looking towards Ethereum as a safer bet compared to riskier altcoins.