--- title: "Understanding valid market data provider and field combinations" slug: "understanding-valid-market-data-provider-and-field-combinations" updated: 2026-10-27T14:02:44Z published: 2026-10-27T14:02:44Z canonical: "support.lusid.com/understanding-valid-market-data-provider-and-field-combinations" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.lusid.com/llms.txt > Use this file to discover all available pages before exploring further. # Understanding valid market data provider and field combinations When you load a market data item such as a price, FX rate or fixing into the LUSID Quote Store, you must specify both: - A *provider* representing a financial data vendor for that item. If your vendor is not listed, use `Lusid` or `Client`. - A *field* representing a price type supported by that vendor, for example bid, mid, ask and so on. Valid combinations are listed in the table below: | Provider | Supported fields | | --- | --- | | `Lusid` | *Any string* | | `Bloomberg` | `bid`, `mid`, `ask`, `open`, `close`, `last`, `high`, `low` | | `SIX` | `bid`, `mid`, `ask`, `open`, `close`, `last`, `referencePrice`, `highPrice`, `lowPrice`, `maxRedemptionPrice`, `maxSubscriptionPrice`, `openPrice`, `bestBidPrice`, `lastBidPrice`, `bestAskPrice`, `lastAskPrice`, `finalSettlementOptions`, `finalSettlementFutures`, `valuationPriceAmount` | | `DataScope` | `bid`, `mid`, `ask` | | `Client` | *Any string* | | `Edi` | `bid`, `mid`, `ask`, `open`, `close`, `last` | | `TraderMade` | `bid`, `mid`, `ask`, `open`, `close`, `high`, `low` | | `FactSet` | `bid`, `mid`, `ask`, `open`, `close` | | `Rimes` | `bid`, `mid`, `ask`, `open`, `close`, `last` | | `ICE` | `ask`, `bid`, `close`, `high`, `low`, `open`, `primaryExchangeTradePrice`, `vwap`, `mid` | | `LSEG` | `ASK`, `BID`, `MID_PRICE` |