Over 83,000 Bitcoin options expire Friday, September 25, higher than August’s record of 62,000 BTC options. This usually causes considerable volatility in prices on exchanges. According to Skew.com, the options are an aggregate of those traded on Deribit, LedgerX, Bakkt, OKEx, CME, Bit.com and Huobi.

Ethereum World News (Sept 19, 2020)