> ## Documentation Index
> Fetch the complete documentation index at: https://docs.codex.io/llms.txt
> Use this file to discover all available pages before exploring further.

# PredictionOutcomeBar

> Bar data for a single outcome within a prediction market.

<div data-generated>
  ## GraphQL

  ```
  type PredictionOutcomeBar {
    venueOutcomeId: String!
    trades: Int
    buys: Int
    sells: Int
    volumeShares: String
    buyVolumeShares: String
    sellVolumeShares: String
    volumeUsd: String
    buyVolumeUsd: String
    sellVolumeUsd: String
    volumeCollateralToken: String
    buyVolumeCollateralToken: String
    sellVolumeCollateralToken: String
    priceUsd: PredictionMarketBarOhlc
    priceCollateralToken: PredictionMarketBarOhlc
    liquidityUsd: PredictionMarketBarOhlc
    liquidityCollateralToken: PredictionMarketBarOhlc
    bidUsd: PredictionMarketBarOhlc
    bidCollateralToken: PredictionMarketBarOhlc
    askUsd: PredictionMarketBarOhlc
    askCollateralToken: PredictionMarketBarOhlc
    twoPercentBidDepthUsd: PredictionMarketBarOhlc
    twoPercentBidDepthCollateralToken: PredictionMarketBarOhlc
    twoPercentAskDepthUsd: PredictionMarketBarOhlc
    twoPercentAskDepthCollateralToken: PredictionMarketBarOhlc
  }

  type PredictionMarketBarOhlc {
    o: String!
    h: String!
    l: String!
    c: String!
  }
  ```

  ### Used By

  **Returned by**

  * [onPredictionMarketBarsUpdated](/api-reference/subscriptions/onpredictionmarketbarsupdated.md): Live-streamed bar chart data to track price changes over time for a prediction market.
  * [predictionEventTopMarketsBars](/api-reference/queries/predictioneventtopmarketsbars.md): Returns bar data for top markets inside a prediction event.
  * [predictionMarketBars](/api-reference/queries/predictionmarketbars.md): Returns OHLC-style bar data for a prediction market.
</div>