EthereumIonis Pharmaceuticals xStock is a backed xstock tracking Ionis Pharmaceuticals. It is an ERC-20 on Ethereum, so it can be held in any wallet the issuer permits and composed into on-chain applications. Prism verified the contract directly on-chain: it reports the symbol its issuer publishes and a readable supply.
Tokenized exposure to Ionis Pharmaceuticals, settled on-chain.
Prism analyst note
Ionis Pharmaceuticals xStock gives economic exposure to Ionis Pharmaceuticals without holding the security itself. The contract was verified on-chain by Prism. Reference price is the underlying's last close (IONS); the token can trade away from it, and Prism quotes every trade live before you sign.
Generated from issuer disclosures and reviewed against the sources listed below. Not investment advice.
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Prism read this token's contract directly on its chain and confirmed the figures the issuer publishes.
- What was checked
- Prism read this token's contract on Ethereum and confirmed the symbol, decimals, and supply the issuer publishes.
- Last verified
- Sep 26, 2026
- Token contract
- 0x23d9…Fcf7
- Custody
- Regulated third-party custodian
Documents & disclosures
Frequently asked
Do I own the underlying security?+
No. This is a tokenized instrument giving economic exposure. Rights are defined by the issuer's own terms, not by share ownership.
How was this verified?+
Prism called the contract directly on its chain and confirmed it reports the symbol and decimals its issuer publishes, with a readable non-zero supply. The full record is on the verification page.
Can I trade it right now?+
Prism quotes every trade live at the moment you ask. If no route exists at your size you will see that before signing rather than after.