Coins: 3,793Exchanges: 250Market Cap: $2.91T -1.6%24h Vol: $98.08BDominance: BTC 58.6% ETH 11.4%Fear & Greed: 74 Greed

Open USD OUSD price

Rank #100
$0.99990.05%24h
24h Low $0.999224h High $1.00
1h 0.00%24h 0.05%7d —

OUSD to USD converter

How to buy OUSD

Open USD price chart

+0.04% (7D)
$0.9993$0.9995$0.9997$0.9999Sep 25Sep 26Sep 27Sep 28Sep 29Sep 30Oct 1

OUSD market stats

Market cap
$668,417,720
Volume / market cap
0.0031
Circulating supply
668,499,579 OUSD
Total supply
668,499,644 OUSD
100.0% circulatingof total supply

Open USD markets

Updated 1h ago
#ExchangePairPriceSpread24h VolumeShareTrust
1OrcaOUSD/EPJFWD…DT1V$0.99990.60%$1.56M76.7%2out of 10, low trust
2Uniswap V4 (Base)OUSD/0X8335…2913$0.99990.60%$474.08K23.2%2out of 10, low trust
3Maverick Protocol V2 (Base)OUSD/0X8335…2913$0.99970.83%$1.45K0.1%—
4Aerodrome Slipstream 3OUSD/0X4200…0006$1.000.82%$715.960.0%2out of 10, low trust
5Uniswap V3 (Base)OUSD/0X4200…0006$1.000.91%$213.260.0%2out of 10, low trust

5 of the 5 Open USD markets we track. Exchanges with a trust score of 7+ come first, then by 24h volume; share is of the combined volume of all 5. See our guide to buying Open USD or all crypto exchanges.

Open USD on decentralized exchanges

The deepest on-chain pools for Open USD, by real liquidity.

PairDEXChainLiquidity24h Volume24h Trades
OUSD/USDCOrca wpSolana$15.55M$1.56M40
OUSD/USDCUniswap v4Base$10M$474.13K1,161
OUSD/WETHAerodromeBase$1.87K$798.3468
OCTO/OUSDUniswap v4Base$1.53K$102.5K1,077
OUSD/WETHUniswap v3Base$1.09K$237.3955
OUSD/EVRGROWUniswap v2Base$1K$6.815
OHUSD/OUSDUniswap v4Base$916.82$2.77K32
OUSD/ETHUniswap v4Base$474.49$3.32
OUSD/WETHAerodromeBase$429.55$479.4356
OBOT/OUSDUniswap v4Base$91.06$183.992

Open USD price today

Open USD (OUSD) is priced at $0.9999. That puts it in the top 100, at #100 with a market cap of $668.42M. Over the last day, $2.04M worth of OUSD was traded.

As a stablecoin, OUSD is designed to hold a steady value, and it is trading within 0.01% of its $1 target.

There are about 668.5M OUSD in circulation, and no maximum supply is listed.

StablecoinsUSD StablecoinSolana EcosystemEthereum EcosystemBase EcosystemFiat-backed StablecoinTempo Ecosystem

OUSD FAQ

What is the price of Open USD today?

Open USD is trading at $0.9999, +0.05% over the last 24 hours, with $2.04M in 24-hour trading volume.

What is Open USD's market cap?

OUSD has a market capitalization of $668.42M, ranking it #100 among cryptocurrencies. Market cap is the current price multiplied by the circulating supply.

How many OUSD coins are there?

About 668.5M OUSD are circulating. No maximum supply is listed.

Price history

All-time high
$1.00
-0.0% · Oct 1, 2026
All-time low
$0.9992
+0.1% · Oct 1, 2026