CoW Swap news
The latest CoW Swap update, November 3, 2026: CoW Swap raises surplus fee cap on out-of-market limit orders from 0.98% to 99%. Limit orders that fill past their limit price now give up half the surplus with almost no ceiling. Checked against CoW Swap's own announcements or two reputable outlets.
Updated 2026-11-09 · all venue newsOfficial site: swap.cow.fi
Fee increase November 3, 2026
CoW Swap raises surplus fee cap on out-of-market limit orders from 0.98% to 99%
CoW Protocol updated its fee documentation on 3 November 2026 to raise the cap on its surplus fee for out-of-market limit orders from 0.98% to 99% of order volume. The fee itself stays at 50% of the surplus. The core team made the change under CIP-90, the governance proposal that lets it set fee caps.
Who is affected: CoW Swap and CoW Protocol users whose limit or TWAP orders are placed away from the market and later fill beyond their limit price.
Official site: swap.cow.fi
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