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Historical Data

Select your own custom interval from 1 minute to End-of-day, NBBO market quote and size are captured in every snapshot along with open, high, low, close and trading volume. The intervals with calcs data set includes midpoint implied volatility, Delta, Gamma, Theta, Vega and Rho at each interval. Underlying bid and ask prices are included at it interval for your reference.
Dividend dates and amounts.
1/1/2006 – present
Earnings conference call dates and times.
1/1/2006 – present
Revisions to earnings announcement dates and/or status, for example status change from “tentative” to “verified”. Also alerts when the earnings announcement date crosses before or after the weekly or monthly option contract expiration.
1/1/2006 – present
Snapshot once per day of the next earnings date (6,500 World Wide companies calendar data). Note this is a history only file (no forward-looking feed).
1/2/2006 – present
EPS dates and dollar amounts with timestamps.
1/1/2006 – present