> For the complete documentation index, see [llms.txt](https://docs.xpressprotocol.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.xpressprotocol.com/architecture/prices-and-precision.md).

# Prices and Precision

XPress standard contracts support up to 6-digit precision for the prices of trading pairs.

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The table below shows the tick sizes for the current trading pairs on XPress.

| Pair        | Tick size     |
| ----------- | ------------- |
| S-USDC.e    | 0.0001 USDC.e |
| WETH-USDC.e | 0.1 USDC.e    |