Revisions to earnings announcement dates and/or status, for example status change from "tentative" to "verified". 1/1/2006 - present
Also alerts when the earnings announcement date crosses before or after the weekly or monthly option contract expiration.
1 - WSH began capturing audit source January 2008. All prior records will contain BASE.
2 - WSH began capturing company name in August 2013.
3 - WSH began capturing fiscal year in November 2013.
4 - WSH began capturing Prior EA date for NQs in June 2014.
5 - WSH began capturing options expiration in June 2015.
6 - WSH began capturing Preliminary Earnings Date in December 2018.