[Greeks.live: Overall market sentiment remains bearish, closely monitoring Bitcoin's $90,000 key support] BlockBeats news, on November 20, Greeks.live researcher Adam stated in an article that overall market sentiment remains bearish, with disagreements on whether the bottom has been formed. Traders are closely monitoring the key support levels of $2,800 to $2,900 for ETH and $90,000 for BTC. The core disagreement lies in whether the current level has already bottomed out.