
How to buy crypto
Go from cash to crypto in a flash.
Optimism (OP) is a decentralized cryptocurrency. Today, October 21, 2026 01:26 UTC, OP is currently trading at $0.13 with a market cap of $297,919,227 and 24h volume of $105,084,612.
The all-time high of Optimism was $4.84 and the all-time low was $0.08.
You can buy, sell, manage, and trade OP directly in MetaMask.
| Today (October 21, 2026) | $0.1295 | +4.78% |
|---|---|---|
| 24 hours ago (October 20, 2026) | $0.1236 | +4.78% |
| 1 week ago (October 14, 2026) | $0.1578 | -17.93% |
| 1 month ago (September 21, 2026) | $0.1244 | +4.12% |
| 1 year ago (October 21, 2025) | $0.445 | -70.90% |
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