code: public List<HistoricalSplit> getSplitHistory(Calendar from) throws IOException {
          return this.getSplitHistory(from, HistSplitsRequest.DEFAULT_TO);
      }
docs: Requests the historical splits for this stock with the following characteristics.
  <ul>
  <li> from: specified value
  <li> to: today (default)
  </ul>
  
  @param from          start date of the historical data
  @return              a list of historical splits from this stock
  @throws java.io.IOException when there's a connection problem
  @see                 #getSplitHistory()