Data History

API	Period
Listed Issue Information	Since May 7, 2008
Listed Shares Flash Data	Since May 7, 2008
Listed Shares Corporate Action Factors	Since May 7, 2008
Stock Prices (OHLC)	Since May 7, 2008
ToSTNeT Super Large Lot	Since February 15, 2008
Trading by Type of Investors	Since January 16, 2008
Detail Breakdown Trading Data	Since January 4, 2010
Margin Trading Outstandings (Issues Subject to Daily Publication)	Since May 8, 2008
Margin Trading Outstandings (Weekly)	Since February 10, 2012
Financial Data	Since July 7, 2008
Outstanding Short Selling Positions Reported	Since November 7, 2013
Financial Statement Data(BS/PL/CF)	Since January 13, 2009
Earnings Announcement Dates & Times	Since September 1, 2014
Derivatives Trading Volume by Participant	Since March 24, 2014
Open Interest by Trading Participant	Since December 2, 2016
Open Interest by Trading Issue	Since June 14, 2021
Off-Auction Distribution	Since February 27, 2008
Share Buyback Information (TDnet)	Since January 1, 2013
Share Buyback Information (EDINET)	Since November 1, 2019
Off-Auction Share Buyback (ToSTNeT-3)	Since January 16, 2008
Corporate Action Data	Since February 20, 2013 (Cash dividend) Since May 8, 2015 (others)
TDnet on Snowflake	Past 1 year or Past 5 years
TDnet on Snowflake Index	Past 5 years
TDnet on Snowflake T+1	Past 1 year