# USDai supply on Arbitrum One

> USDai (USDai) by USDai Protocol on Arbitrum One: 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.

Markdown copy of https://voltfincrypto.com/stablecoins/usdai/arbitrum · also as [JSON](https://voltfincrypto.com/stablecoins/usdai/arbitrum.json), [CSV](https://voltfincrypto.com/stablecoins/usdai/arbitrum.csv)

## Answer

As of 2026-10-28, native USDai supply on Arbitrum One was [$268.66M](https://voltfincrypto.com/data/ground/receipts/rcpt_209bcab19d6543a33e17.json), read from totalSupply() at the last block of the day.

## USDai tokens on Arbitrum One

| Chain | Stablecoin | Type | Bridge | Token | Supply | 30d change |
| --- | --- | --- | --- | --- | --- | --- |
| arbitrum | USDai | native | — | 0x0a1a1a107e45b7ced86833863f482bc5f4ed82ef | [$268.66M](https://voltfincrypto.com/data/ground/receipts/rcpt_209bcab19d6543a33e17.json) | 43678676.744770371068241934 (published.change@1 over [1](https://voltfincrypto.com/data/ground/receipts/rcpt_209bcab19d6543a33e17.json) [2](https://voltfincrypto.com/data/ground/receipts/rcpt_74f5c39114f77741e7c8.json)), 19.41% (published.change_pct@1 over [1](https://voltfincrypto.com/data/ground/receipts/rcpt_209bcab19d6543a33e17.json) [2](https://voltfincrypto.com/data/ground/receipts/rcpt_74f5c39114f77741e7c8.json)) |

On 2026-10-28 (UTC); change against 30 days earlier.

## Month-end supply

| Day | Token | Type | Supply |
| --- | --- | --- | --- |
| 2026-10-28 | USDai | native | [$268.66M](https://voltfincrypto.com/data/ground/receipts/rcpt_209bcab19d6543a33e17.json) |
| 2026-09-30 | USDai | native | [$247.04M](https://voltfincrypto.com/data/ground/receipts/rcpt_3e2124195207fc331117.json) |
| 2026-08-31 | USDai | native | [$227.02M](https://voltfincrypto.com/data/ground/receipts/rcpt_df5c2e21cf339ee4558e.json) |
| 2026-07-31 | USDai | native | [$157.72M](https://voltfincrypto.com/data/ground/receipts/rcpt_20fab915978228856253.json) |
| 2026-06-30 | USDai | native | [$188.13M](https://voltfincrypto.com/data/ground/receipts/rcpt_6cc4904214aed72c25a0.json) |
| 2026-05-31 | USDai | native | [$283.15M](https://voltfincrypto.com/data/ground/receipts/rcpt_502b441d4c19e4c579ed.json) |
| 2026-04-30 | USDai | native | [$241.81M](https://voltfincrypto.com/data/ground/receipts/rcpt_7ab96a18348e47711b76.json) |
| 2026-03-31 | USDai | native | [$299.41M](https://voltfincrypto.com/data/ground/receipts/rcpt_d40626a7d8e0911b3f89.json) |
| 2026-02-28 | USDai | native | [$383.61M](https://voltfincrypto.com/data/ground/receipts/rcpt_ec5cbd4d5ebbac8b3c28.json) |
| 2026-01-31 | USDai | native | [$504.66M](https://voltfincrypto.com/data/ground/receipts/rcpt_16d6d008699cb3005363.json) |
| 2025-12-31 | USDai | native | [$506.33M](https://voltfincrypto.com/data/ground/receipts/rcpt_f8100b4b079980658afe.json) |
| 2025-11-30 | USDai | native | [$449.39M](https://voltfincrypto.com/data/ground/receipts/rcpt_031abd41b56998ed5456.json) |
| 2025-10-31 | USDai | native | [$417.60M](https://voltfincrypto.com/data/ground/receipts/rcpt_e1241b6dbd1938bdbfb0.json) |
| 2025-09-30 | USDai | native | [$448.51M](https://voltfincrypto.com/data/ground/receipts/rcpt_c9fc1ce2e28a026318a7.json) |
| 2025-08-31 | USDai | native | [$110.00M](https://voltfincrypto.com/data/ground/receipts/rcpt_9efe3f4e47c689665cc7.json) |
| 2025-07-31 | USDai | native | [$48.77M](https://voltfincrypto.com/data/ground/receipts/rcpt_4b119fa9f443934650ce.json) |
| 2025-06-30 | USDai | native | [$29.45M](https://voltfincrypto.com/data/ground/receipts/rcpt_0a263bfdfd22da3b7f03.json) |
| 2025-05-31 | USDai | native | [$1.11M](https://voltfincrypto.com/data/ground/receipts/rcpt_d74a8298a3151302e712.json) |

## Data

- Stablecoin supply by token, daily: `stablecoin_supply_daily@20261029T183108Z-f7eef32c56cb`, as of 2026-10-28 · [CSV](https://voltfincrypto.com/data/ground/datasets/stablecoin_supply_daily/v/20261029T183108Z-f7eef32c56cb/data.csv) (sha256 0x3a7f26ba64bf2fc9f70f741d7fd9dfa625853a933a4866aab9967712535e6754)

License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/). Every number links to its receipt; a missing value is shown as missing, never as zero.