Renewed bullish behavior in DXY spells trouble for inversely correlated BTC/USD, underscoring the relationship between the two indices.
Source: https://cointelegraph.com/news/bitcoin-price-hits-1-week-low-as-us-dollar-currency-index-aims-higher
Bitcoin price hits 1-week low as US dollar currency index aims higher
September 21, 2020
CoinTelegraph