Using DataNormalizationMode.Raw with

History("SPY", 10, Resolution.Daily)

in OnDate for 20170117 returns bar records that are identical, the prices are incorrect. Please fix. Thanks

{
    "Volume": 43890339.0,
    "Open": 226.5300,
    "High": 227.7500,
    "Low": 225.9000,
    "Close": 227.2100,
    "EndTime": "2017-01-07T00:00:00",
    "Period": "1.00:00:00",
    "DataType": 1,
    "IsFillForward": false,
    "Time": "2017-01-06T00:00:00",
    "Symbol": {
        "$type": "QuantConnect.Symbol, QuantConnect.Common",
        "Value": "SPY",
        "ID": "SPY R735QTJ8XC9X",
        "Permtick": "SPY"
    },
    "Value": 227.2100,
    "Price": 227.2100
}, {
    "Volume": 43890339.0,
    "Open": 226.5300,
    "High": 227.7500,
    "Low": 225.9000,
    "Close": 227.2100,
    "EndTime": "2017-01-10T00:00:00",
    "Period": "1.00:00:00",
    "DataType": 1,
    "IsFillForward": true,
    "Time": "2017-01-09T00:00:00",
    "Symbol": {
        "$type": "QuantConnect.Symbol, QuantConnect.Common",
        "Value": "SPY",
        "ID": "SPY R735QTJ8XC9X",
        "Permtick": "SPY"
    },
    "Value": 227.2100,
    "Price": 227.2100
}, {
    "Volume": 43890339.0,
    "Open": 226.5300,
    "High": 227.7500,
    "Low": 225.9000,
    "Close": 227.2100,
    "EndTime": "2017-01-11T00:00:00",
    "Period": "1.00:00:00",
    "DataType": 1,
    "IsFillForward": true,
    "Time": "2017-01-10T00:00:00",
    "Symbol": {
        "$type": "QuantConnect.Symbol, QuantConnect.Common",
        "Value": "SPY",
        "ID": "SPY R735QTJ8XC9X",
        "Permtick": "SPY"
    },
    "Value": 227.2100,
    "Price": 227.2100
}, {
    "Volume": 43890339.0,
    "Open": 226.5300,
    "High": 227.7500,
    "Low": 225.9000,
    "Close": 227.2100,
    "EndTime": "2017-01-12T00:00:00",
    "Period": "1.00:00:00",
    "DataType": 1,
    "IsFillForward": true,
    "Time": "2017-01-11T00:00:00",
    "Symbol": {
        "$type": "QuantConnect.Symbol, QuantConnect.Common",
        "Value": "SPY",
        "ID": "SPY R735QTJ8XC9X",
        "Permtick": "SPY"
    },
    "Value": 227.2100,
    "Price": 227.2100
}, {
    "Volume": 43890339.0,
    "Open": 226.5300,
    "High": 227.7500,
    "Low": 225.9000,
    "Close": 227.2100,
    "EndTime": "2017-01-13T00:00:00",
    "Period": "1.00:00:00",
    "DataType": 1,
    "IsFillForward": true,
    "Time": "2017-01-12T00:00:00",
    "Symbol": {
        "$type": "QuantConnect.Symbol, QuantConnect.Common",
        "Value": "SPY",
        "ID": "SPY R735QTJ8XC9X",
        "Permtick": "SPY"
    },
    "Value": 227.2100,
    "Price": 227.2100
}, {
    "Volume": 43890339.0,
    "Open": 226.5300,
    "High": 227.7500,
    "Low": 225.9000,
    "Close": 227.2100,
    "EndTime": "2017-01-14T00:00:00",
    "Period": "1.00:00:00",
    "DataType": 1,
    "IsFillForward": true,
    "Time": "2017-01-13T00:00:00",
    "Symbol": {
        "$type": "QuantConnect.Symbol, QuantConnect.Common",
        "Value": "SPY",
        "ID": "SPY R735QTJ8XC9X",
        "Permtick": "SPY"
    },
    "Value": 227.2100,
    "Price": 227.2100
}

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