Ask about OpenBook · freeOpenBook
Total Value Locked$1.13m
TVL by Chain
Solana$1.13m
Key Metrics
Cumulative DEX Volume$4.564b
Cumulative DEX Volume by chain
Solana$4.564b
Protocol Information
OpenBook is a community-led fork of the Serum V3 program. The CLOB formerly known as Serum V3.
Sub Category: CLMM
Methodology
TVL: Total value of all coins held in the smart contracts of the protocolView code on GitHubDEX Volume: Volume of all spot token swaps on the DEXView code on GitHubCompetitors
OpenBook history
TVL is the default DefiLlama definition. Daily values are UTC snapshots from Nov 29, 2022 to Oct 21, 2026.
All-time high TVL: $17.33m on Dec 26, 2023. All-time low TVL: $1.03m on Mar 28, 2026.
Daily TVL, Sep 22, 2026 to Oct 21, 2026
| Date | TVL |
|---|---|
| Sep 22, 2026 | $1.15m |
| Sep 23, 2026 | $1.16m |
| Sep 24, 2026 | $1.16m |
| Sep 25, 2026 | $1.16m |
| Sep 26, 2026 | $1.15m |
| Sep 27, 2026 | $1.16m |
| Sep 28, 2026 | $1.16m |
| Sep 29, 2026 | $1.15m |
| Sep 30, 2026 | $1.14m |
| Oct 1, 2026 | $1.16m |
| Oct 2, 2026 | $1.16m |
| Oct 3, 2026 | $1.16m |
| Oct 4, 2026 | $1.16m |
| Oct 5, 2026 | $1.15m |
| Oct 6, 2026 | $1.12m |
| Oct 7, 2026 | $1.15m |
| Oct 8, 2026 | $1.13m |
| Oct 9, 2026 | $1.13m |
| Oct 10, 2026 | $1.13m |
| Oct 11, 2026 | $1.14m |
| Oct 12, 2026 | $1.13m |
| Oct 13, 2026 | $1.12m |
| Oct 14, 2026 | $1.13m |
| Oct 15, 2026 | $1.11m |
| Oct 16, 2026 | $1.12m |
| Oct 17, 2026 | $1.12m |
| Oct 18, 2026 | $1.12m |
| Oct 19, 2026 | $1.13m |
| Oct 20, 2026 | $1.13m |
| Oct 21, 2026 | $1.13m |
TVL at each month end, May 2024 to Oct 2026
| Date | TVL |
|---|---|
| May 31, 2024 | $4.07m |
| Jun 19, 2024 | $3.29m |
| Jan 31, 2025 | $1.65m |
| Feb 28, 2025 | $1.41m |
| Mar 31, 2025 | $1.35m |
| Apr 30, 2025 | $1.36m |
| May 31, 2025 | $1.31m |
| Jun 30, 2025 | $1.14m |
| Jul 31, 2025 | $1.2m |
| Aug 31, 2025 | $1.21m |
| Sep 30, 2025 | $1.21m |
| Oct 31, 2025 | $1.16m |
| Nov 30, 2025 | $1.11m |
| Dec 31, 2025 | $1.12m |
| Jan 31, 2026 | $1.16m |
| Feb 28, 2026 | $1.09m |
| Mar 31, 2026 | $1.05m |
| Apr 30, 2026 | $1.06m |
| May 31, 2026 | $1.06m |
| Jun 30, 2026 | $1.06m |
| Jul 31, 2026 | $1.06m |
| Aug 31, 2026 | $1.13m |
| Sep 30, 2026 | $1.14m |
| Oct 21, 2026 (latest) | $1.13m |
TVL at each year end, Dec 31, 2022 to Dec 31, 2025
| Date | TVL |
|---|---|
| Dec 31, 2022 | $1.6m |
| Dec 31, 2023 | $10.41m |
| Jun 19, 2024 | $3.29m |
| Dec 31, 2025 | $1.12m |
The .csv export on the chart above downloads every daily value. The same data is in the public API: https://api.llama.fi/protocol/openbook
Frequently asked questions
What is OpenBook's TVL?
As of Oct 21, 2026, OpenBook has $1.13m in total value locked. TVL has decreased 0.3% over the past 30 days.
What chains does OpenBook operate on?
OpenBook operates on Solana. Solana holds the largest share at 100%.
How does OpenBook's TVL compare to similar protocols?
Among Dexs protocols tracked by DefiLlama, OpenBook ranks #233 by TVL. The category holds $14.167b across 1,920 protocols, and OpenBook accounts for <0.1% of that total. Similar protocols include Raydium AMM, PancakeSwap AMM V3, PumpSwap, Orca DEX, Sanctum Infinity, Meteora DLMM, THORChain DEX, Meteora DAMM V1, Meteora DAMM V2, and BisonFi.