Bitcoin Halving 2020
The Bitcoin halving of May 11, 2020 cut the block subsidy from 12.5 to 6.25 BTC per block, taking annual issuance from about 657,000 to about 328,500 BTC. Bitcoin closed that week at $8,715. The confirmed cycle bottom before it was Dec 15, 2018 at $3,185, 513 days earlier. The confirmed cycle peak after it was Nov 8, 2021 at $67,542, 546 days later.