Cryptocurrency analysts and enthusiasts are signaling the onset of a bull market for Bitcoin (BTC). Several tweets indicate a bullish weekly close for BTC, with expectations of the cryptocurrency recovering to its highs in September and October. Analysts predict that November and December will mark the beginning of a significant upward trend, often referred to as 'full send' mode. The sentiment is widely shared across the crypto community, with multiple sources affirming that the bull market is alive and well. Some analysts also describe this as the first 'sideways bull market.' Fundstrat is among the entities mentioned in the discussions.