Convert POSM to OP
Swap Possum (POSM) to Optimism (OP) at the best cross-chain rate. SwitchFi routes your POSM → OP exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
POSM to OP market data
| Metric | POSM | OP |
|---|---|---|
| Price | $0.0002123 | $0.09898 |
| Market cap | $212,301 | $226.50M |
| 24h volume | $143,699 | $76.10M |
| 24h change | +27.64% | +3.89% |
| 7d change | +50.40% | +2.10% |
| 24h high / low | $0.0002771 / $0.0001683 | $0.1005 / $0.09353 |
| All-time high | $0.0009365 | $4.84 |
| Market cap rank | #4351 | #163 |
What is the POSM to OP exchange rate?
At the current market price, 1 POSM ≈ 0.00214492 OP, and 1 OP ≈ 466.2176 POSM. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Possum is the smaller side of this pair — Optimism's market capitalisation of $226.50M is roughly 1067× larger than Possum's $212,301. POSM holds rank #4351 while OP holds #163 by market capitalisation. Day-on-day, POSM printed +27.64% and OP printed +3.89%, meaning the exchange rate between them has moved in POSM's favour. Across the last 7 days the comparison reads +50.40% for POSM versus +2.10% for OP. With $143,699 and $76.10M in respective daily volume, neither side of a POSM→OP swap struggles for depth. Measured from record highs, POSM is down 77.3% and OP is down 98.0%.
POSM to OP converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
POSM / OP conversion tables
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Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Possum and Optimism
With a total market value of $212,301, Possum (POSM) sits at #4351 among all cryptocurrencies. It is trading 77.3% below its all-time high of $0.0009365. Of a maximum supply of 1.00B POSM, 1.00B POSM (100%) is already in circulation. Its 24-hour trading volume is $143,699.
Optimism (OP) is the #163 cryptocurrency by market cap, worth $226.50M in aggregate. The price sits 98.0% under the record high of $4.84. Of a maximum supply of 4.29B OP, 2.29B OP (53%) is already in circulation. OP has moved +2.10% week-on-week and +10.30% over 30 days. Its 24-hour trading volume is $76.10M.
How to convert POSM to OP
- 1 Enter the amount of POSM you want to convert — the swap widget on this page is prefilled with the POSM → OP pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 3 Review the quoted route — the estimated and minimum amount of OP you will receive, plus network, DEX and bridge fees, are all shown before you sign.
- 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
Other options to exchange OP
Convert any other cryptocurrency from POSM
POSM to OP FAQ
What is the POSM to OP exchange rate?
Right now 1 POSM ≈ 0.00214492 OP (and 1 OP ≈ 466.2176 POSM). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.
How to swap, exchange or convert POSM to OP on SwitchFi?
Type in how much POSM you're converting, connect a wallet, check the quoted POSM→OP route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the POSM to OP swap instant?
If both assets live on the same chain the swap confirms within seconds. Cross-chain conversions add a few minutes of bridge confirmation time, with live status tracking throughout.
Are there fees to convert POSM to OP?
The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.
Do I need an account to exchange POSM for OP?
No. SwitchFi is a non-custodial router — connect a compatible wallet and swap. No sign-up, no KYC to use the on-chain swap.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.