The last 12 months
Daily closes from CoinGecko, 22 Oct 2025 to 21 Oct 2026. Intraday wicks do not show.
- 127 Oct 25 12-month high at $0.46. OP's best close of the period; it then slides for ten months.
- 228 Jan 26 Buyback pilot approved. 84.4% of votes back spending 50% of net sequencer revenue on monthly OP buybacks for 12 months from February.
- 318 Feb 26 Base leaves the OP Stack. Base moves to its own codebase and keeps its sequencer revenue; OP falls about 20% in the following days.
- 415 Apr 26 ether.fi Cash live on OP Mainnet. ~70,000 cards and ~$220M move over from Scroll, the largest TVL event in OP Mainnet history.
- 510 Aug 26 Buybacks fall 87%. Monthly purchases drop to ~926k OP; the Foundation will not commit to the program beyond 12 months.
- 619 Aug 26 Year low at $0.082. Daily close low, −82% from the October 2025 high; OP rebounds to $0.15 by late September.
- 716 Sep 26 Upgrade 20 approved. Super-root dispute games, a prerequisite for interop; mainnet activation reported around 25 Sep.
- 814 Oct 26 Unichain moves to OP Enterprise. Testnet migrated on 13 Oct; OP jumps ~19% to $0.159, then partly retraces.
- 929 Oct 26 Unichain mainnet migration. Optimism takes over Unichain's sequencer, RPC and incident response; chain ID and contracts unchanged.
- 10Jan 27 Buyback pilot review. The 12-month pilot ends; governance decides whether to extend, resize or stop OP buybacks.