Hello,

I am new to quantconnect and was wondering if :

1. Historical data is available for depth of market (DOM)/Order book/Level II.

2. If so, for which instruments, time frames, and to how many years back?

3. Is implied volatility for options available in the historical options data?

4. Are option greek calculations included in the historical options data?

Sorry if this has already been answered. A link to the answer in that case is appreciated. 

Thank you.

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