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Red Flags Detected

  • Index Concentration Risk (new) — The new index is heavily concentrated in a few exchanges, with Kraken alone accounting for over 42% of trading volume, making NAV susceptible to exchange-specific issues.
  • Index Transition (new) — The Trust changed its pricing index on August 27, 2026, which may produce materially different ether prices and affect NAV.
CBOE: TETH 21Shares Ethereum Staking ETF 424B3

21Shares Ethereum Staking ETF (TETH) files 424B3 prospectus; sponsor fee 0.21%, may stake ether

Filed August 27, 2026 · ~2 min read

Key Changes

  • high

    The Trust is an ETF tracking ether's price via the FTSE Ethereum Index, calculated as a 15-second VWAP across qualifying exchanges ending 4:00 p.m. ET.

    Prospectus Summary verify on EDGAR →
  • high

    Sponsor fee is 0.21% annually, accrued daily and payable in ether, a direct cost to investors.

    Prospectus Summary verify on EDGAR →
  • medium

    The Trust may stake a portion of its ether to earn rewards, but only if the sponsor determines no undue legal or regulatory risk, creating uncertainty about staking rewards.

    Prospectus Summary verify on EDGAR →

4 more material changes behind this preview — plus the full narrative summary, section-by-section diffs against the prior filing, and verbatim quotes with EDGAR citations.

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Figures/quotes linked to EDGAR · Narrative written by AI · Aug 31, 2026 · How we verify