Traders remain cautious as Bitcoin’s current lack of volatility is similar to November 2018 when low trading volume resulted in a 42% drop.
Source: https://cointelegraph.com/news/bitcoin-volatility-hits-2018-lows-but-is-a-repeat-42-drop-possible
Bitcoin Volatility Hits 2018 Lows but Is a Repeat 42% Drop Possible?
July 21, 2020
CoinTelegraph