symbol,name,market,start,end,rows,raw_sorted,duplicate_dates,invalid_adjusted_ohlc_rows,abs_daily_return_gt_50pct,zero_or_missing_volume_rows,total_return_available,pit_fundamentals_available,inferred_corporate_action_rescales,source_vintage_warning
005930,Samsung Electronics,KOSPI,2007-01-02,2021-04-15,3539,True,0,7,0,20,False,False,1:50 pre-2018-04-09,source ends 2021-04; not current
000660,SK Hynix,KOSPI,2007-01-02,2021-04-16,3541,True,0,0,0,16,False,False,,source ends 2021-04; not current
035900,JYP Ent.,KOSDAQ,2007-01-02,2021-04-15,3456,True,0,2,0,3,False,False,2:1 pre-2007-10-04,source ends 2021-04; not current