TheBlock
STONK, the token tied to Solana launchpad StonkFun, ripped 250% over 24 hours to roughly $140 million in market capitalization on Sunday after the platform announced new token deployments would route through Raydium's LaunchLab. The token traded near $0.16 around 4:30 p.m. ET with about $135 million in daily volume, per CoinGecko data, after tagging an all-time high of $0.212 earlier in the session.
Why it matters
StonkFun lets users mint tokens paired against tokenized assets, including SPYx (Backed's tokenized SPDR S&P 500 ETF tracker) and Backed's xStocks product line. STONK itself is paired against SPYx, so its dollar price reflects both the S&P 500's move and the STONK/SPYx exchange rate in the pool. The pairing gives holders no claim on the underlying shares, and xStocks explicitly provide exposure without ownership or voting rights. Kraken agreed to acquire Backed Finance in December 2025, meaning the issuer behind the underlying tokenized assets is now backed by a major US exchange.
The platform framed the integration as a response to user complaints about sniping, single-wallet launches, and deployment costs that surfaced in a September 2 post. The shift also gives StonkFun a credible technical counter to Pump.fun, which launched its own DEX, PumpSwap, shortly before Raydium rolled out LaunchLab in April 2025.
Market impact
The spillover is already visible across Solana's DEX stack. Raydium's RAY jumped roughly 46% to $1.27, and aggregator Jupiter's JUP added about 21% to $0.27 on Sunday, per The Block's price data. LaunchLab works like other launchpads: tokens initially trade against a bonding curve, then migrate to a Raydium pool once a graduation threshold is hit, with routing continuing through aggregators like Jupiter.
StonkFun's buyback flywheel compounds the effect: a share of v3 pool trading fees flows into purchases and burns of the platform's top 10 tokens by market cap every few minutes. ZEC, HYPE, and TAO currently occupy the top three slots, with 78 tokens bought and burned to date. Solana's official X account publicly backed the project on Friday, adding a legitimacy tailwind that's unusual for a memecoin launchpad.
Frequently asked questions
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What is StonkFun and how does it pair tokens with stocks?
StonkFun is a Solana launchpad that lets users mint tokens paired against tokenized assets, including SPYx (tracking the S&P 500 via Backed's product) and Backed's xStocks equity line. The pairing does not give holders a claim on the underlying shares.
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What triggered STONK's 250% surge on Sunday?
StonkFun announced on Saturday that new token deployments would route through Raydium's LaunchLab, which provides cheaper deployment, reduced sniper risk, and automatic liquidity migration to Raydium pools once tokens graduate from their bonding curve.
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Does holding STONK give exposure to the S&P 500?
No. STONK is paired against SPYx in StonkFun's pool, so its price reflects both SPYx's value and the STONK/SPYx exchange rate. The pairing gives no ownership claim on SPDR S&P 500 ETF shares, and xStocks explicitly exclude ownership and voting rights.
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Which other Solana tokens rallied on the news?
Raydium's RAY gained roughly 46% to $1.27 and Jupiter's JUP added about 21% to $0.27 on Sunday, per The Block's price data, as trading volume migrated into Solana's top DEX venues and aggregator routing.
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How does StonkFun's buyback program work?
A share of trading fees from v3 pools funds purchases and burns of the platform's top 10 tokens by market cap, weighted by market cap and executed every few minutes. ZEC, HYPE, and TAO currently lead the burn list, with 78 tokens burned to date.
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