Ethereum (CRYPTO: ETH) is making another run at $4,000, and investors are split on whether it can hold this time. After a rollercoaster year (rallying above $4,700 in August, then sliding hard in October), ETH is currently hovering in the high $3,000s. The drop below $4,000 has market watchers picking sides. Some see warning signs … Can Ethereum Retest $4,000 as Investor Confidence Returns?