# Currency-based messages and fields

<DocTable
  headers={[
    "Message",
    "Fields denominated in price currency",
    "Fields denominated in quantity currency",
  ]}
  widths={["40%"]}
  rows={[
    [
      "[Market Data - Snapshot / Full Refresh `<W>`](/trading/fix/market-data/client-bound-messages/market-data-snapshot-full-refresh)",
      "[MDEntryPx `<270>`](https://www.onixs.biz/fix-dictionary/4.4/tagNum_270.html)",
      "[MDEntrySize `<271>`](https://www.onixs.biz/fix-dictionary/4.4/tagNum_271.html)",
    ],
    [
      "[Market Data - Incremental Refresh `<X>`](/trading/fix/market-data/client-bound-messages/market-data-incremental-refresh)",
      "[MDEntryPx `<270>`](https://www.onixs.biz/fix-dictionary/4.4/tagNum_270.html)",
      "[MDEntrySize `<271>`](https://www.onixs.biz/fix-dictionary/4.4/tagNum_271.html)",
    ],
  ]}
/>