OSP (Official Simpsons Project) Token on Base

OSP (Official Simpsons Project) is a cryptocurrency token on the Base blockchain. It is actively traded across 2 DEX markets on Zora, Uniswap. There are 1 active trading pair for OSP.

The most recent on-chain trade price for OSP on Base is $0.06706 (OSP / xstellar pair). This is sourced from live DEX swap data and updates in real-time as new trades execute on-chain.

Based on the most active OSP trading pair (OSP / xstellar) on Base: 10-minute change: +0.00%. 1-hour change: +2.19%. 24-hour change: +4.85%. These figures reflect on-chain DEX trade data and update as new swaps occur.

Market capitalisation requires the total circulating supply of OSP, which is not tracked by on-chain DEX data alone. For OSP market cap, total supply, and fully diluted valuation, refer to aggregator sites such as CoinGecko or CoinMarketCap. This page focuses on live DEX trading activity — price, volume, pairs, liquidity pools, and trader analytics — all sourced directly from on-chain Base transactions.

OSP can be traded on 2 DEX markets on Base, including Zora, Uniswap. The most active trading pairs are OSP / xstellar. See all Base trading pairs.

The official OSP smart contract address on Base is 0xa3bb138635c47a927f5ac113e8a7ec9d241212e7. Always verify this address against the official project sources before trading or sending funds.

OSP is listed on 2 DEX markets on Base across 2 protocols: Zora, Uniswap. The highest-volume venues are Zora, Uniswap.

OSP has 1 active trading pair on Base. The top pairs by volume are OSP / xstellar.

The top traders leaderboard tracks 3 wallets that have traded OSP on Base. Use the Top Traders tab to identify whales and monitor concentrated flows.

Yes. The Last Trades tab streams live DEX swap data for OSP on Base sourced via the Bitquery API. The price chart updates in real-time as new trades execute. All data is sourced directly from on-chain transactions — there is no delay or interpolation. You can also browse all Base tokens or Base trading pairs.

Every tab on this page has a “Get API” button (and “Get Stream” for live trades) that opens the exact Bitquery GraphQL query powering that view in the Bitquery IDE. You can customise filters, networks, and time ranges to build your own OSP analytics dashboard or trading system. Explore more data on the Base DEX overview.