According to dYdX Foundation, the community is reviewing a Fee Holidays on dYdX proposal prepared by Nethermind to temporarily remove trading fees on select markets. Source: dYdX Foundation X post on Oct 27, 2025; dYdX Forum thread drc-fee-holidays-on-dydx/4632. The initial focus is SOL to align with the upcoming Solana spot launch on dYdX, positioning the test to measure changes in activity on a high-demand market. Source: dYdX Foundation X post on Oct 27, 2025. The proposal explicitly targets measurement of user activity, liquidity depth, and market performance, metrics that directly inform trading volumes, spreads, and order book quality. Source: dYdX Foundation X post on Oct 27, 2025; dYdX Forum thread drc-fee-holidays-on-dydx/4632. Traders should monitor the forum for concrete parameters such as eligible markets, start date, and duration before adjusting strategies around SOL and DYDX liquidity conditions. Source: dYdX Forum thread drc-fee-holidays-on-dydx/4632.