Liquidity & price impact

A liquidity increase can help one trade size more than another

Assess where added concentrated liquidity lies along a trade path and why its benefit can differ by size and direction.

A liquidity addition helps a trade only where the trade uses that added liquidity. In a concentrated pool, a deposit can improve one size or direction while leaving another quote largely unchanged.

Map the deposit to the path

Assume a hypothetical pool price of 1.00. New liquidity is placed from 1.02 to 1.04. A small trade that stays below 1.02 does not use that position. A larger trade moving upward through that interval can benefit. A trade moving downward from 1.00 initially travels away from it.

The pool's total deposited value increased in all three observations, but the execution implications differ.

Compare before and after at matched sizes

Record quotes for a small trade that stays near the starting price and a larger trade that crosses the added range. Repeat in the reverse direction if relevant. Keep the starting state, apart from the intended liquidity change, as comparable as possible.

Active liquidity changes as range boundaries are crossed. That structure explains why the location of a deposit matters to a quote rather than just its dollar value.

Separate a deposit from concurrent market movement

If other trades move the starting price into the new range, even a small quote can improve. The result then reflects both the changed price state and the addition. Do not attribute every before-and-after output difference to the deposit alone.

A useful report states the added range, trade direction, requested sizes and observation states. If only total TVL is known, it cannot establish which sizes gained execution capacity.

This assessment concerns the swapper's result, not whether the position is profitable for its provider. A deposit can be helpful to traders at certain prices while earning little or no fee revenue outside its active interval. Keep those separate economic questions out of the execution-capacity conclusion.

Sources & verification (1)

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  1. Active Liquidity

    Active tick ranges, gross versus net liquidity, chart interpretation.

    https://developers.uniswap.org/docs/sdks/v3/guides/managing-liquidity/active-liquidity

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