1. highfrequency::SPYRM
    SPY realized measures
  2. highfrequency::sampleMultiTradeData
    Multivariate tick by tick data
  3. highfrequency::sampleOneMinuteData
    One minute data
  4. highfrequency::sampleQData
    Sample of cleaned quotes for stock XXX for 2 days measured in microseconds
  5. highfrequency::sampleQDataRaw
    Sample of raw quotes for stock XXX for 2 days measured in microseconds
  6. highfrequency::sampleTData
    Sample of cleaned trades for stock XXX for 2 days
  7. highfrequency::sampleTDataEurope
    European data
  8. highfrequency::sampleTDataRaw
    Sample of raw trades for stock XXX for 2 days