$810 million in BTC options expire this Friday, and derivatives data suggests bulls are keen to push the price through the $50,000 level.
Source: https://cointelegraph.com/news/bitcoin-bulls-look-to-profit-from-friday-s-195m-btc-options-expiry
Bitcoin bulls look to profit from Friday’s $195M BTC options expiry
September 16, 2021
CoinTelegraph