Bitcoin will stay in the $85,000 to $90,000 range until options expiry. The "Gamma Flush" refers to $415M (66.8%) of Bitcoin dealer gamma exposure expiring over the next 8 days, This is pinning the price between $85k to $90k which allow dealers to harvest premiums amid low volatility. This could be beachball under the water and the catalyst that sends bitcoin back to $100k.(James Van Straten)