The Stock object to modify.
The date range for which to retrieve prices. A custom date may be passed in the format "YYYYMMDD" within the last thirty days.
If Yes, runs a polyline simplification using the Douglas-Peucker algorithm.
If Yes, "changeOverTime" and "marketChangeOverTime" will be relative to the previous day close instead of the first value.
Return the last n elements.
Request historical prices for a stock.