Bitcoin (BTC) bulls should not get excited about the recovery from the June lows of $17,500 just yet as BTC heads into its riskiest month in the coming days. The psychology behind the “September effect” Historic data shows September being Bitcoin’s worst month between 2013 and 2021, except in 2015 and 2016. At the same time, the average Bitcoin price decline in the month is a modest -6%. Bitcoin monthly returns. Source: CoinGlass Interestingly, Bitcoin’s poor track record across the previous September months coincides with similar downturns in the stock market. For instance, the average decline of the U.S. benchmark S&P 500 in September is 0.7% in the last 25 years. S&P 500 performance in August and September since 1998. Source: Bloomberg Traditional chart a...