SCALING
Optimism OP
Governance token of the OP Stack, the rollup framework behind a growing set of Ethereum chains.
Optimism (OP) trades on Pro-Com against USDT with a live public reference book, a one-hour price chart, and a USD converter. The scaling sector is where most of the token’s activity concentrates, but the spot pair itself is what clients use for entries, exits, and treasury parking.
Liquidity in OP is deepest during the overlap of European and U.S. hours, though the book never closes. Spreads widen briefly around scheduled macro prints and large on-chain unlocks. Pro-Com shows the last traded reference, the 24-hour range, and quoted size so you can size an order before you send it.
Holders use Optimism in different ways. Some keep a core allocation next to Bitcoin and dollar stablecoins. Others trade the pair actively, moving between OP and USDT as volatility expands. A smaller set uses the asset inside its native network for fees, staking, or application payments. None of those uses changes the spot price you see on this page — that price is the market’s, updated continuously.
Before you add OP to a portfolio, read the live change, the session high and low, and the dollar value of the size you intend to trade. Pro-Com accounts can place spot orders from the trading screen, park proceeds in USDT, and track the position from the dashboard. Verification, security settings, and funding all live in the same account.
Research on Optimism should include the issuing network, the current circulating supply narrative, and the venues where the pair actually prints. This profile is a market page, not a solicitation. Digital assets move quickly, and past ranges are not a forecast. If you want the order ticket instead of the write-up, open the OP/USDT market.
How to use this page
The figure at the top is the latest OP print versus USDT, shown in dollars. The chart is hourly closes. The trade button opens an order ticket that buys or sells against your account balance. The converter multiplies any amount of OP by the same price, which is useful when you are moving between a coin count and a dollar budget.
Optimism sits in our scaling group with the other assets that serve a similar job. Grouping is a reading aid, not a promise that the prices move together. Check the 24-hour change on the markets table before you assume a sector day.