USDC supply on OP Mainnet

USD Coin (USDC) by Circle on OP Mainnet: on-chain supply read from totalSupply() at the last block of every UTC day, in USD-pegged token units. Native and bridged tokens are listed separately and never added together.

About this dashboard

As of 2026-10-28, native USDC supply on OP Mainnet was $123.74M, read from totalSupply() at the last block of the day. 1 bridged copy is listed separately and not added in.

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Native USDC on OP Mainnet

totalSupply() of USDC's native contract on OP Mainnet at the last block of the latest published UTC day.
≈ $123.74M

Supply at one dollar per token on 28 Oct 2026 (UTC)

stablecoin_supply_daily@20261029T183108Z-f7eef32c56cb

Native USDC supply over time

Daily, at the last block of each UTC day.
0100M200M300M400M2022-11-142024-11-012026-10-28

Drawn at 180 of 1445 days; the CSV has every day.

stablecoin_supply_daily@20261029T183108Z-f7eef32c56cb

USDC tokens

Every token of this stablecoin on the latest day, native and bridged, with its change over thirty days.
ChainStablecoinTypeBridgeTokenSupply30d change
optimismUSDCnative—0x0b2c639c533813f4aa9d7837caf62653d097ff85≈ $123.74M≈ −$33.12M (−21.12%)
optimismUSDCbridgedoptimism_bridge0x7f5c764cbc14f9669b88837ca1490cca17c31607≈ $18.65M≈ −$2.53M (−11.96%)

On 28 Oct 2026 (UTC); change against 30 days earlier.

stablecoin_supply_daily@20261029T183108Z-f7eef32c56cb
Sources and data
Stablecoin supply by token, daily · as of 28 Oct 2026 · stablecoin_supply_daily@20261029T183108Z-f7eef32c56cb · CSVData: CC BY 4.0, Voltfin Ground
How these figures were derived (4)

Each derived figure's receipt id is sha256 over its sorted input receipt ids, its transform and its value (the warehouse receipt scheme), so it can be recomputed from the receipts listed.

  1. rcpt_4fb9e17d7d6395c612ab = published.change@1 → -33121936.605103 from rcpt_0ccc14d9a16b81f5185f, rcpt_5ccbdfd3f1acab03a437
  2. rcpt_94c2dc04ae530f373edf = published.change_pct@1 → -21.12 from rcpt_0ccc14d9a16b81f5185f, rcpt_5ccbdfd3f1acab03a437
  3. rcpt_ff672ebda63e2264fe06 = published.change@1 → -2533935.946596 from rcpt_3236776bb54d2f81f85c, rcpt_789eaea839412440daeb
  4. rcpt_36d4d53978c3ff51e447 = published.change_pct@1 → -11.96 from rcpt_3236776bb54d2f81f85c, rcpt_789eaea839412440daeb

Month-end supply

Each USDC token on OP Mainnet on the last day of each month, and its latest day. Native and bridged tokens are separate rows; nothing is added together.

Day (UTC)TokenSupply
2026-10-28USDC · bridged$18.65M
2026-10-28USDC · native$123.74M
2026-09-30USDC · bridged$21.10M
2026-09-30USDC · native$157.46M
2026-08-31USDC · bridged$20.54M
2026-08-31USDC · native$170.96M
2026-07-31USDC · bridged$21.69M
2026-07-31USDC · native$154.75M
2026-06-30USDC · bridged$25.28M
2026-06-30USDC · native$157.92M
2026-05-31USDC · bridged$25.66M
2026-05-31USDC · native$189.91M
2026-04-30USDC · bridged$25.96M
2026-04-30USDC · native$207.10M
2026-03-31USDC · bridged$26.55M
2026-03-31USDC · native$178.30M
2026-02-28USDC · bridged$27.64M
2026-02-28USDC · native$189.47M
2026-01-31USDC · bridged$27.82M
2026-01-31USDC · native$207.92M
2025-12-31USDC · bridged$33.65M
2025-12-31USDC · native$194.08M
2025-11-30USDC · bridged$35.18M
2025-11-30USDC · native$207.96M
2025-10-31USDC · bridged$34.90M
2025-10-31USDC · native$278.27M
2025-09-30USDC · bridged$36.43M
2025-09-30USDC · native$226.68M
2025-08-31USDC · bridged$45.79M
2025-08-31USDC · native$217.52M
2025-07-31USDC · bridged$49.10M
2025-07-31USDC · native$187.04M
2025-06-30USDC · bridged$53.06M
2025-06-30USDC · native$188.13M
2025-05-31USDC · bridged$53.83M
2025-05-31USDC · native$203.01M
2025-04-30USDC · bridged$56.15M
2025-04-30USDC · native$189.05M
2025-03-31USDC · bridged$56.92M
2025-03-31USDC · native$235.91M
2025-02-28USDC · bridged$59.11M
2025-02-28USDC · native$231.84M
2025-01-31USDC · bridged$59.30M
2025-01-31USDC · native$240.44M
2024-12-31USDC · bridged$70.31M
2024-12-31USDC · native$292.77M
2024-11-30USDC · bridged$80.76M
2024-11-30USDC · native$258.57M
2024-10-31USDC · bridged$83.17M
2024-10-31USDC · native$173.86M
2024-09-30USDC · bridged$95.69M
2024-09-30USDC · native$199.71M
2024-08-31USDC · bridged$112.72M
2024-08-31USDC · native$203.65M
2024-07-31USDC · bridged$123.85M
2024-07-31USDC · native$181.40M
2024-06-30USDC · bridged$161.74M
2024-06-30USDC · native$169.05M
2024-05-31USDC · bridged$198.21M
2024-05-31USDC · native$172.20M
2024-04-30USDC · bridged$222.95M
2024-04-30USDC · native$152.71M
2024-03-31USDC · bridged$211.17M
2024-03-31USDC · native$126.04M
2024-02-29USDC · bridged$195.91M
2024-02-29USDC · native$74.57M
2024-01-31USDC · bridged$165.00M
2024-01-31USDC · native$63.94M
2023-12-31USDC · bridged$179.75M
2023-12-31USDC · native$32.75M
2023-11-30USDC · bridged$190.97M
2023-11-30USDC · native$47.64M
2023-10-31USDC · bridged$235.40M
2023-10-31USDC · native$36.18M
2023-09-30USDC · bridged$257.70M
2023-09-30USDC · native$19.91M
2023-08-31USDC · bridged$282.25M
2023-08-31USDC · native$457.53
2023-07-31USDC · bridged$298.23M
2023-07-31USDC · native$286.39
2023-06-30USDC · bridged$342.35M
2023-06-30USDC · native$339.19
2023-05-31USDC · bridged$342.53M
2023-05-31USDC · native$339.19
2023-04-30USDC · bridged$363.16M
2023-04-30USDC · native$332.30
2023-03-31USDC · bridged$367.86M
2023-03-31USDC · native$133.58
2023-02-28USDC · bridged$358.81M
2023-02-28USDC · native$133.58
2023-01-31USDC · bridged$309.20M
2023-01-31USDC · native$133.58
2022-12-31USDC · bridged$268.30M
2022-12-31USDC · native$133.58
2022-11-30USDC · bridged$289.71M
2022-11-30USDC · native$133.58
2022-10-31USDC · bridged$419.65M
2022-09-30USDC · bridged$444.55M
2022-08-31USDC · bridged$386.68M
2022-07-31USDC · bridged$259.31M
2022-06-30USDC · bridged$200.68M
2022-05-31USDC · bridged$169.46M
2022-04-30USDC · bridged$133.41M
2022-03-31USDC · bridged$104.83M
2022-02-28USDC · bridged$57.89M
2022-01-31USDC · bridged$46.29M
2021-12-31USDC · bridged$28.81M
2021-11-30USDC · bridged$21.82M

About USDC

USD Coin (USDC) is issued by Circle and pegged to USD. Its supply here is the ERC-20 totalSupply() of each contract, read at the last block of every UTC day. Bridged copies are other issuers' or bridges' contracts that represent USDC and are never added to the native supply.

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