Optimism
ERC-20 · Verified on-chain
Contract: 0xa753a7395cae905cd615da0b82a53e0560f250af

Tokenized ETF
QQQx · Tracks NASDAQ: QQQ
QQQx is an xStocks tracker certificate issued by Backed Assets (JE) Limited. It provides economic exposure to Nasdaq, is issuer-reported as 1:1 collateralized, and does not confer direct shareholder ownership or voting rights.
Select your country to check availability. Availability depends on residency, account status and platform rules.
Token price
Not verified
Underlying price
$694.83
Premium / discount
Not currently comparable
24h tokenized volume
Not verified
On-chain liquidity
Not verified
On-chain asset value
Not verified
Holders
Not verified
Active tokenized venues
1
Issuer identity, reference quote, reserve quantities, and on-chain contracts are tracked independently. Missing or incompatible values stay unavailable; they are never replaced with zero.
Known gaps: Token-market price, Calculated reserve coverage, Holder or token-account count, DEX liquidity.
The token is a tracker certificate—not the ordinary QQQ share. Rights are defined by the issuer’s prospectus and final terms.
Only contracts that responded on-chain and matched the official chain mapping are displayed.
ERC-20 · Verified on-chain
Contract: 0xa753a7395cae905cd615da0b82a53e0560f250af
SPL Token-2022 · Verified on-chain
Contract: Xs8S1uUs1zvS2p7iwtsG3b6fkhpvmwz4GYU3gWAmWHZ
Open explorer ↗ERC-20 · Verified on-chain
Contract: 0xa753a7395cae905cd615da0b82a53e0560f250af
Open explorer ↗ERC-20 · Verified on-chain
Contract: 0xa753a7395cae905cd615da0b82a53e0560f250af
ERC-20 · Verified on-chain
Contract: 0xa753a7395cae905cd615da0b82a53e0560f250af
ERC-20 · Verified on-chain
Contract: 0xa753a7395cae905cd615da0b82a53e0560f250af
Product types are separated. Check product type and regional eligibility before continuing.
| Platform | Product | Pair | Region | Volume | Action |
|---|---|---|---|---|---|
| OKX | Tokenized Spot | XQQQ/USDT | Eligible non-U.S./non-European regions | Not verified | Trade ↗ |
| Kraken Securities | Traditional Equity | QQQ | Eligible U.S. states | Not verified | Buy stock ↗ |
Issuer, custodian, legal-structure, tracking-error, premium or discount, liquidity, smart-contract, blockchain, platform, regional, market-hours and redemption risks apply. Proof of reserves is evidence to review, not a guarantee. The underlying U.S. market may be closed while tokenized venues continue trading.