TLDR:
- Rex shares launches America’s first crypto ETF with built-in fencing rewards.
- Bloomberg analyst confirms Rex-Osprey Sol ETF can debut within a few days.
- New $ SSK-TICKER combines Solana price exposure with generation on the chain.
- Innovative 40 ACT structure can inspire the wave of staking-based crypto-ETFs.
A Solaana-based ETF Tied to setting rewards can debut in American markets already this week.
REX shares have applied to launch Rex-OSprey Sol + Staking ETF, which aims to offer both solar exposure and return from the chain efforts. This movement introduces a new category of return-generating Krypto-ETFs under an ’40 ACT structure. If approved, the fund would be the first of its kind to combine crypto price performance with input income.
Industry observers suggest that this can mark a turning point for regulated crypto return products in the United States
Rex files updated prospect, launch may be days away
Rex shares Archived Prospectus for Rex-Osprey Sol + Staking ETF, signaling readiness for immediate launch.
Bloomberg -analyst Eric Balchunas found that the document appeared “completely filled”, which indicates that regulatory problems had been raised. ETF’s ticker will be $ SSK, designed to track Solana’s market value while generating further returns from having bet.
Update: Here is Sec that says it has no further comments, so they are good to launch it looks. Wow. pic.twitter.com/eb2azasrsd
– Eric Balchunas (@ericbalchunas) June 28, 2025
James Seyffart, another Bloomberg ETF expert, said the product could go live in the week. His comments reinforced growing expectations that final approval is imminent.
Analysts believe that the absence of greater regulatory Pushback can accelerate the launch time line.
Unlike traditional Spot -crypto -etfs, the new product is integrated with native Standing Rewards from Soana blockchain.
According to Rex shares, ETF aims to deliver returns not only from price estimate but also from investments on the chain. This would enable investors to obtain passive income while they have exposure to sun price movements.
Nate Geraci, chairman of the ETF Store, stated that the structure seems to work within existing regulations on fund funds. His post suggested Rex be sure Sec had No remaining objections to the strategy.
Rex indicating Spot Sol ETF W/ Staking Imond …
It seems that they are comfortable to drive forward with their creative ’40 act structure.
Here we go. https://t.co/xl4dakxwil
– Nate Geraci (@Nataci) June 27, 2025
This approach can offer a plan for other staking -based ETFs in the future.
Market preparedness and institutional interest
The submission and expected approval will come during a summer with increasing interest in crypto -based ETFs.
Institutional appetite for regulated exposure has increased following several approvals by Bitcoin ETF earlier this year. When Solana gained momentum in both price and adoption, the timing of $ SSK ETF may prove to be strategic.
Analysts agree that this product can pay attention to investors’ attention not only for the exposure of crypto but for the extra return element. If succeed, This ETF can lead to similar offers on other proof-of-stake blockchains.
Investors and fund managers will look closely at how this ETF performs once live.


