---
title: "State Street SPDR Portfolio S&P 500 ETF (SPYM) · ST0x token"
url: https://st0x.io/tokens/SPYM
format: markdown rendering of the HTML page
---

[Tokens](/tokens) / SPYM

![](/icons/state_street.png)

# State Street SPDR Portfolio S&P 500 ETF

SPYM · NYSEArca · `tSPYM` / `wtSPYM`

An exchange-traded fund from State Street that tracks the S&P 500 Index and invests at least 80% of its total assets in the securities comprising that index.

Live on

-   [![](/partners/64/chain-8453.png)Base](#chain-8453)
-   [![](/partners/64/chain-1.png)Ethereum](#chain-1)
-   [![](/partners/64/chain-999.png)HyperEVM](#chain-999)
-   [![](/partners/64/chain-4663.png)Robinhood Chain](#chain-4663)
-   [![](/partners/64/chain-56.png)BNB Smart Chain](#chain-56)

1 wtSPYM = 1.0046 tSPYM Dividends delivered to the wrapper, read onchain from Base.

[Addresses](#addresses)

## Addresses

Addresses are unique per chain only: identify a token by chain and address together.

-   ![](/partners/64/chain-8453.png)
    
    ### Base
    
    chain id 8453
    
    - **tSPYM**: `0x8Fdf41116F755771Bfe0747D5F8C3711D5DEbfBb` ([explorer](https://basescan.org/address/0x8Fdf41116F755771Bfe0747D5F8C3711D5DEbfBb))
    - **wtSPYM**: `0x31C2C14134e6E3B7ef9478297F199331133Fc2d8` ([explorer](https://basescan.org/address/0x31C2C14134e6E3B7ef9478297F199331133Fc2d8))
    - **Receipt (ERC‑1155)**: `0x957056dD6e2E594742E36675e8AA5A567163E5bd` ([explorer](https://basescan.org/address/0x957056dD6e2E594742E36675e8AA5A567163E5bd))
    
    Transferable · certified until 30 Sept 2027 · owner: 48‑hour timelock
    
-   ![](/partners/64/chain-1.png)
    
    ### Ethereum
    
    chain id 1
    
    - **tSPYM**: `0x484AaA9e6542774026b24aeD4EC3058400eD2439` ([explorer](https://etherscan.io/address/0x484AaA9e6542774026b24aeD4EC3058400eD2439))
    - **wtSPYM**: `0x7dF3ad1ECC10DBF0296D05F91a697e4A059771c2` ([explorer](https://etherscan.io/address/0x7dF3ad1ECC10DBF0296D05F91a697e4A059771c2))
    - **Receipt (ERC‑1155)**: `0xB023d277f4a50cE056Dd921C28fF7e27F56B3445` ([explorer](https://etherscan.io/address/0xB023d277f4a50cE056Dd921C28fF7e27F56B3445))
    
    Transferable · certified until 20 Jan 2027 · owner: 48‑hour timelock
    
-   ![](/partners/64/chain-999.png)
    
    ### HyperEVM
    
    chain id 999
    
    - **tSPYM**: `0x484AaA9e6542774026b24aeD4EC3058400eD2439` ([explorer](https://hyperevmscan.io/address/0x484AaA9e6542774026b24aeD4EC3058400eD2439))
    - **wtSPYM**: `0x7dF3ad1ECC10DBF0296D05F91a697e4A059771c2` ([explorer](https://hyperevmscan.io/address/0x7dF3ad1ECC10DBF0296D05F91a697e4A059771c2))
    - **Receipt (ERC‑1155)**: `0xB023d277f4a50cE056Dd921C28fF7e27F56B3445` ([explorer](https://hyperevmscan.io/address/0xB023d277f4a50cE056Dd921C28fF7e27F56B3445))
    
    Transferable · certified until 20 Jan 2027 · owner: 48‑hour timelock
    
-   ![](/partners/64/chain-4663.png)
    
    ### Robinhood Chain
    
    chain id 4663
    
    - **tSPYM**: `0x484AaA9e6542774026b24aeD4EC3058400eD2439` ([explorer](https://robinhoodchain.blockscout.com/address/0x484AaA9e6542774026b24aeD4EC3058400eD2439))
    - **wtSPYM**: `0x7dF3ad1ECC10DBF0296D05F91a697e4A059771c2` ([explorer](https://robinhoodchain.blockscout.com/address/0x7dF3ad1ECC10DBF0296D05F91a697e4A059771c2))
    - **Receipt (ERC‑1155)**: `0xB023d277f4a50cE056Dd921C28fF7e27F56B3445` ([explorer](https://robinhoodchain.blockscout.com/address/0xB023d277f4a50cE056Dd921C28fF7e27F56B3445))
    
    Transferable · certified until 11 Sept 2027 · owner: 48‑hour timelock
    
-   ![](/partners/64/chain-56.png)
    
    ### BNB Smart Chain
    
    chain id 56
    
    - **tSPYM**: `0xaE7115d434c84F2f4a1196BaD67415d479804af1` ([explorer](https://bscscan.com/address/0xaE7115d434c84F2f4a1196BaD67415d479804af1))
    - **wtSPYM**: `0xeaA6da57f120D5a0acB9Ff4807F7990EfBbE303a` ([explorer](https://bscscan.com/address/0xeaA6da57f120D5a0acB9Ff4807F7990EfBbE303a))
    - **Receipt (ERC‑1155)**: `0xc562dB7c3B8A41cBF8B84D3C057787723BD13d2F` ([explorer](https://bscscan.com/address/0xc562dB7c3B8A41cBF8B84D3C057787723BD13d2F))
    
    Transferable · certified until 11 Sept 2027 · owner: 48‑hour timelock
    

## Where to trade

Third-party venues, listed alphabetically with no ranking. Prices and fees vary by venue. More in the [ecosystem directory](/ecosystem).

-   ![](/partners/64/aerodrome.png)
    
    ### [Aerodrome(opens in new tab)](https://aerodrome.finance)
    
    DEX
    
    Base DEX with Slipstream concentrated-liquidity pools for several ST0x wrapped tokens.
    
    Chains:![](/partners/64/chain-8453.png)Base
    
-   ![](/partners/64/cow-swap.png)
    
    ### [CoW Swap(opens in new tab)](https://swap.cow.fi)
    
    DEX aggregator
    
    Intent-based DEX aggregator that supports ST0x wrapped tokens on Base.
    
    Chains:![](/partners/64/chain-8453.png)Base
    
-   ![](/partners/64/hydrex.png)
    
    ### [Hydrex(opens in new tab)](https://www.hydrex.fi)
    
    DEX
    
    Base DEX with live pools for ST0x wrapped tokens.
    
    Chains:![](/partners/64/chain-8453.png)Base
    
-   ![](/partners/64/kyberswap.png)
    
    ### [KyberSwap(opens in new tab)](https://kyberswap.com)
    
    DEX aggregator
    
    DEX aggregator that returns routes for ST0x wrapped tokens on Base and Robinhood Chain.
    
    Chains:![](/partners/64/chain-8453.png)Base,![](/partners/64/chain-4663.png)Robinhood Chain
    
-   ![](/partners/64/relay.png)
    
    ### [Relay(opens in new tab)](https://relay.link)
    
    Swap and bridge aggregator
    
    Cross-chain swap and bridge protocol that quotes same-chain swaps for ST0x wrapped tokens on Base.
    
    Chains:![](/partners/64/chain-8453.png)Base
    
-   ![](/partners/64/uniswap.png)
    
    ### [Uniswap(opens in new tab)](https://app.uniswap.org)
    
    DEX
    
    DEX with ST0x wrapped-token pools on Base (v3 and v4) and on Robinhood Chain (v4, against USDG).
    
    Chains:![](/partners/64/chain-8453.png)Base,![](/partners/64/chain-4663.png)Robinhood Chain
    
-   ![](/partners/64/velora.png)
    
    ### [Velora (ParaSwap)(opens in new tab)](https://app.velora.xyz)
    
    DEX aggregator
    
    DEX aggregator (formerly ParaSwap) that routes swaps for several ST0x wrapped tokens on Base.
    
    Chains:![](/partners/64/chain-8453.png)Base
    

## Token forms: tSPYM and wtSPYM

-   ### `tSPYM`
    
    tStock is the issued token. Under the prospectus its dividends are paid out separately, by claim. [How dividends work](/faq#how-do-dividends-work).
    
    State Street SPDR Portfolio S&P 500 ETF ST0x · 18 decimals
    
-   ### `wtSPYM`
    
    wtSPYM wraps tSPYM. S01 has delivered dividends to the wrapper as tSPYM, so 1 wtSPYM now holds 1.00457 tSPYM (read onchain). See [if you hold wtStock](/docs/legal#if-you-hold-wtstock).
    
    Wrapped State Street SPDR Portfolio S&P 500 ETF ST0x · 18 decimals
    

## What’s built on it

Lending markets, vaults, launchpads and apps: third-party products, listed alphabetically with no ranking. Descriptions are in the [ecosystem directory](/ecosystem).

-   ![](/partners/euler-alphagrowth-base-rwa.ico)[Euler: AlphaGrowth Base RWA market(opens in new tab)](https://app.euler.finance/vault/0x4C1aeda9B43EfcF1da1d1755b18802aAbe90f61E?network=base)Lending market
-   ![](/partners/64/ichi.png)[ICHI(opens in new tab)](https://app.ichi.org)Automated liquidity vaults
-   ![](/partners/64/zerion.png)[Zerion(opens in new tab)](https://app.zerion.io)Wallet and portfolio app

## Check it yourself

-   ### Supply
    
    How many tokens exist on every chain, read live from the chain.
    
    [Live supply](/trust#live-stats)
    
    Onchain value $310KtStock supply × underlying reference value (DIA push oracle on Base, onchain), as of 2026-10-16T13:55:23Z; rounded to 2 significant figures
    
    **1 tSPYM = 1 share.** Shares per wtSPYM are read live on each chain and can differ between chains.
    
    | Chain | tSPYM supply | wtSPYM supply | Shares per wtSPYM |
    | --- | --- | --- | --- |
    | Base | 3,423.67 | 3,405.61 | 1.00457 |
    | Robinhood Chain | 0.1 | 0.1 | 1 |
    | BNB Smart Chain | 0.01 | 0 | 1 |
    | Total across all chains | 3,423.78 | 3,405.71 |  |
    
    Read onchain: supply from `totalSupply()`; shares per wtSPYM from `convertToAssets(1e18)` on the wrapper. wtSPYM is backed by tSPYM held in the wrapper, so it is not added again. Updated 2026-10-16 13:51 UTC.
    
-   ### Receipts
    
    Every mint and burn is public, with its transaction.
    
    [Latest receipts for every token](/trust#live-stats)
    
    Mints and burns per day, last 30 days: 329 mints, 536 burns. Amber: mint · Dashed: burn · One cell per event, capped at 8 a day.
    
    | Time (UTC) | Event | Chain | Amount | Transaction |
    | --- | --- | --- | --- | --- |
    | 2026-10-16 08:27 UTC | Burn | Base | 8.228958 tSPYM | [View tx](https://basescan.org/tx/0x8b3bed58579f107c789c30cf559f83c80d2e3ffb8e4abfdba57c9b5deff17d90) |
    | 2026-10-16 08:04 UTC | Burn | Base | 5.471538 tSPYM | [View tx](https://basescan.org/tx/0x088918f5f7d069ee978195666a5839539d4fbe204f2982f1495c0812faecd9be) |
    | 2026-10-15 19:25 UTC | Burn | Base | 25.101281 tSPYM | [View tx](https://basescan.org/tx/0xdb07bc5f116c8c5602b2cbba1d9a1813cead5e88b976a18ffb4182a8e155097d) |
    | 2026-10-15 19:25 UTC | Burn | Base | 2.748925 tSPYM | [View tx](https://basescan.org/tx/0xdb07bc5f116c8c5602b2cbba1d9a1813cead5e88b976a18ffb4182a8e155097d) |
    | 2026-10-15 19:19 UTC | Burn | Base | 13.951134 tSPYM | [View tx](https://basescan.org/tx/0x1449dd31e5126c85d54141fd668462efe644804be7dac9c8137b2fbd2d651494) |
    
-   ### The right to the share
    
    Each tStock is a contractual right to one share, under an EEA-approved prospectus.
    
    [Read the legal terms](/docs/legal)
    
    -   [Base Prospectus and all legal documents](/docs/legal)
    -   [What happens if S01 fails](/docs/legal#holder-protection)
    

## The underlying

- **ISIN**: `US78464A8541`
- **Market**: US · United States
- **Trading currency**: USD
- **Type**: ETF

### Reference value of the underlying share

**90.85 USD** as published onchain at 2026-10-16 13:55 UTC

Reference value over the last 30 days

USD, 8,680 onchain readings since 15 Sept; range 88.01 to 92.00.

Source: DIA push oracle on Base, read with `getValue("SPYM")` ([contract on Basescan](https://basescan.org/address/0xCE521b52513242c5094bc56f57887BB2A05B8129#readContract); [about these feeds](/docs/pricing#reference-feed)). This is a reference for the underlying share, not a price for tSPYM or wtSPYM; this site never quotes token prices, and prices and fees vary by venue.

## Developer docs

Concepts, contracts, corporate actions and pricing guidance.

[Read the docs](/docs)

---

Risk warning

You are about to purchase a product that is not simple and may be difficult to understand. The Products bear the risk that Investors may lose all or part of the invested capital. Products are unsecured debt instruments of the Issuer. Investors are exposed to the credit risk of the Issuer. The Products are not capital protected and are not covered by any deposit protection or Investor compensation scheme.

Source: Base Prospectus, 30 March 2026, pp. 8 and 17.

Eligibility

Not for US persons or sanctioned persons. Offered to the public under the Base Prospectus in Liechtenstein, Germany, Luxembourg, France, Spain and Italy and other EEA states notified under Article 25. Minting and redemption with the issuer require an Eligible Broker account and onboarding. [Full eligibility](/legal#eligibility).

Source: Base Prospectus, 30 March 2026, pp. 1, 3, 24, 38 and 69.
