f/overrides/event-backup/agii-dividend.csv
Greg Pomerantz bb8e39605e Event-history protection: backup dir, empty-download fallback, docs
Yahoo's 2026 event-feed change (capitalGain events dropped for some
funds; no events at all for terminated tickers) can wipe good event
history on re-download. Defense in depth:

- overrides/event-backup/: last-known-good copy of every dividend/
  capitalGain file (8,192 files, 58 MB); refresh with
  scripts/backup_events.py after each dump update
- data.py event_file(): frozen > data-root (while populated) > backup;
  used by panel reads, verify_official, and the double-listing scanner
- README: capital-gain files are mutual-fund-only in this dump; Yahoo
  has no LT/ST split (tax.py taxes capg at lt_rate; the per-fund split
  would come from fund-company annual tax statements or commercial feeds)
- tests: exact Timestamp .loc keys (pandas 3.x string matching returns a
  Series on large DatetimeIndex)
2026-08-31 21:59:25 -04:00

329 lines
11 KiB
Plaintext

Date,Dividends,ctime
1997-11-12,0.25,2017-08-22
1998-05-13,0.25,2017-08-22
1989-11-22,0.05,2017-08-22
1990-05-23,0.05,2017-08-22
1990-08-28,0.05,2017-08-22
2002-08-14,0.06,2017-08-22
1998-02-19,0.25,2017-08-22
1995-06-13,0.03923,2018-03-09 21:59:16
1995-06-13,0.04512,2017-08-22
2015-02-26,0.181818,2017-11-08 07:52:27
1999-08-31,0.06,2017-11-15 07:55:39
2010-11-29,0.12,2017-11-15 07:55:39
2012-05-30,0.12,2017-11-15 07:55:39
2010-08-30,0.12,2017-11-15 07:55:39
1999-02-18,0.26,2017-11-15 07:55:39
2010-05-27,0.12,2017-11-15 07:55:39
2014-08-28,0.18,2017-11-15 07:55:39
1991-02-22,0.05,2017-11-15 07:55:39
1990-12-03,0.05,2017-11-15 07:55:39
1994-05-23,0.075,2017-11-15 07:55:39
1994-11-21,0.15,2017-11-15 07:55:39
2002-11-13,0.06,2017-11-15 07:55:39
2003-02-20,0.06,2017-11-15 07:55:39
2015-02-26,0.2,2017-10-20 09:54:16
1999-08-31,0.06,2017-10-23 07:36:15
2010-11-29,0.12,2017-10-23 07:36:15
2012-05-30,0.12,2017-10-23 07:36:15
2010-08-30,0.12,2017-10-23 07:36:15
1999-02-18,0.26,2017-10-23 07:36:15
2010-05-27,0.12,2017-10-23 07:36:15
2014-08-28,0.18,2017-10-23 07:36:15
1991-02-22,0.05,2017-10-23 07:36:15
1990-12-03,0.05,2017-10-23 07:36:15
1994-05-23,0.075,2017-10-23 07:36:15
1994-11-21,0.15,2017-10-23 07:36:15
2002-11-13,0.06,2017-10-23 07:36:15
2003-02-20,0.06,2017-10-23 07:36:15
2015-02-26,0.181818,2017-08-22
1999-08-31,0.06,2017-08-22
2010-11-29,0.12,2017-08-22
2012-05-30,0.12,2017-08-22
2010-08-30,0.12,2017-08-22
1999-02-18,0.26,2017-08-22
2010-05-27,0.12,2017-08-22
2014-08-28,0.18,2017-08-22
1991-02-22,0.05,2017-08-22
1990-12-03,0.05,2017-08-22
1994-05-23,0.075,2017-08-22
1994-11-21,0.15,2017-08-22
2002-11-13,0.06,2017-08-22
2003-02-20,0.06,2017-08-22
2015-05-28,0.2,2017-08-22
1995-11-16,0.18,2017-08-22
2000-02-17,0.06,2017-08-22
1991-11-22,0.05,2017-08-22
2013-08-28,0.15,2017-08-22
2013-02-27,0.15,2017-08-22
1992-02-21,0.05,2017-08-22
2001-05-23,0.06,2017-08-22
1993-08-30,0.05,2017-08-22
2003-11-12,0.06,2017-08-22
2004-02-19,0.06,2017-08-22
1997-08-28,0.21,2017-08-22
2017-03-01,0.27,2017-08-22
2017-06-08,0.27,2017-08-22
1991-05-24,0.05,2017-08-22
1995-08-25,0.15,2017-08-22
1995-05-12,0.15,2017-08-22
1999-05-10,0.07,2017-08-22
1992-06-01,0.05,2017-08-22
1992-11-30,0.05,2017-08-22
2000-05-24,0.06,2017-08-22
2016-08-11,0.22,2017-08-22
1992-08-31,0.05,2017-08-22
2004-11-10,0.06,2017-08-22
2001-02-21,0.06,2017-08-22
1996-08-29,0.18,2017-08-22
2013-11-27,0.15,2017-08-22
1993-11-19,0.075,2017-08-22
2011-08-30,0.12,2017-08-22
2011-05-27,0.12,2017-08-22
1990-02-22,0.05,2017-08-22
1994-02-18,0.075,2017-08-22
1995-09-13,0.04512,2017-08-22
2011-02-25,0.12,2017-08-22
2016-05-27,0.2,2017-08-22
2001-11-21,0.06,2017-08-22
2003-05-21,0.06,2017-08-22
2002-02-20,0.06,2017-08-22
2014-11-26,0.18,2017-08-22
1997-05-13,0.21,2017-08-22
1998-11-10,0.26,2017-08-22
1995-02-21,0.15,2017-08-22
2005-05-05,0.12,2017-08-22
2007-06-22,1.86137,2017-08-22
2012-02-28,0.12,2017-08-22
2014-08-27,0.18,2017-08-22
1995-12-13,0.02256,2017-08-22
2005-08-04,0.12,2017-08-22
2015-11-27,0.2,2017-08-22
2002-05-22,0.06,2017-08-22
2015-08-28,0.2,2017-08-22
2016-02-26,0.22,2017-08-22
1994-08-29,0.075,2017-08-22
2011-11-29,0.12,2017-08-22
1998-08-27,0.25,2017-08-22
1999-11-09,0.06,2017-08-22
2004-08-10,0.06769,2017-08-22
2004-08-12,0.06,2017-08-22
1996-02-22,0.18,2017-08-22
2004-05-03,0.06769,2017-08-22
1996-05-13,0.18,2017-08-22
2001-08-29,0.06,2017-08-22
2016-11-29,0.22,2017-08-22
1993-05-28,0.05,2017-08-22
2012-11-29,0.12,2017-08-22
2014-05-29,0.18,2017-08-22
1993-02-22,0.05,2017-08-22
1996-11-13,0.21,2017-08-22
2003-08-14,0.06,2017-08-22
2005-02-10,0.06,2017-08-22
1997-02-20,0.21,2017-08-22
1991-08-30,0.05,2017-08-22
2012-08-30,0.12,2017-08-22
2014-02-27,0.15,2017-08-22
2005-11-22,0.12,2017-08-22
2010-02-25,0.12,2017-08-22
2000-11-21,0.06,2017-08-22
2000-09-01,0.06,2017-08-22
2004-05-13,0.06,2017-08-22
2013-05-30,0.136364,2017-08-22
2017-08-30,0.27,2017-08-30 07:39:09
1993-11-19,0.075,2017-10-20 09:54:16
2011-08-30,0.12,2017-10-20 09:54:16
2011-05-27,0.12,2017-10-20 09:54:16
1990-02-22,0.05,2017-10-20 09:54:16
1994-02-18,0.075,2017-10-20 09:54:16
1995-09-13,0.04512,2017-10-20 09:54:16
2011-02-25,0.12,2017-10-20 09:54:16
2016-05-27,0.2,2017-10-20 09:54:16
2001-11-21,0.06,2017-10-20 09:54:16
2003-05-21,0.06,2017-10-20 09:54:16
2002-02-20,0.06,2017-10-20 09:54:16
2014-11-26,0.18,2017-10-20 09:54:16
1997-05-13,0.21,2017-10-20 09:54:16
1998-11-10,0.26,2017-10-20 09:54:16
1995-02-21,0.15,2017-10-20 09:54:16
2005-05-05,0.12,2017-10-20 09:54:16
2007-06-22,1.86137,2017-10-20 09:54:16
2012-02-28,0.12,2017-10-20 09:54:16
2014-08-27,0.18,2017-10-20 09:54:16
1995-12-13,0.02256,2017-10-20 09:54:16
2005-08-04,0.12,2017-10-20 09:54:16
2015-11-27,0.2,2017-10-20 09:54:16
2002-05-22,0.06,2017-10-20 09:54:16
2015-08-28,0.2,2017-10-20 09:54:16
2016-02-26,0.22,2017-10-20 09:54:16
1994-08-29,0.075,2017-10-20 09:54:16
2011-11-29,0.12,2017-10-20 09:54:16
1998-08-27,0.25,2017-10-20 09:54:16
1999-11-09,0.06,2017-10-20 09:54:16
2004-08-10,0.06769,2017-10-20 09:54:16
2004-08-12,0.06,2017-10-20 09:54:16
1996-02-22,0.18,2017-10-20 09:54:16
2004-05-03,0.06769,2017-10-20 09:54:16
1996-05-13,0.18,2017-10-20 09:54:16
2001-08-29,0.06,2017-10-20 09:54:16
2016-11-29,0.22,2017-10-20 09:54:16
1993-05-28,0.05,2017-10-20 09:54:16
2012-11-29,0.12,2017-10-20 09:54:16
2014-05-29,0.18,2017-10-20 09:54:16
1993-02-22,0.05,2017-10-20 09:54:16
1996-11-13,0.21,2017-10-20 09:54:16
2003-08-14,0.06,2017-10-20 09:54:16
2005-02-10,0.06,2017-10-20 09:54:16
1997-02-20,0.21,2017-10-20 09:54:16
1991-08-30,0.05,2017-10-20 09:54:16
2012-08-30,0.12,2017-10-20 09:54:16
2014-02-27,0.15,2017-10-20 09:54:16
2005-11-22,0.12,2017-10-20 09:54:16
2010-02-25,0.12,2017-10-20 09:54:16
2000-11-21,0.06,2017-10-20 09:54:16
2000-09-01,0.06,2017-10-20 09:54:16
2004-05-13,0.06,2017-10-20 09:54:16
2013-05-30,0.136364,2017-10-20 09:54:16
2017-11-30,0.27,2017-11-30 07:17:01
1992-08-31,0.05,2017-11-30 07:17:01
2004-05-03,0.06769,2017-12-02 19:04:46
1996-05-13,0.18,2017-12-02 19:04:46
2001-08-29,0.06,2017-12-02 19:04:46
2004-11-10,0.06,2017-11-30 07:17:01
2001-02-21,0.06,2017-11-30 07:17:01
1996-08-29,0.18,2017-11-30 07:17:01
2013-11-27,0.15,2017-11-30 07:17:01
2016-11-29,0.22,2017-12-02 19:04:46
1993-05-28,0.05,2017-12-02 19:04:46
2012-11-29,0.12,2017-12-02 19:04:46
2014-05-29,0.18,2017-12-02 19:04:46
1993-02-22,0.05,2017-12-02 19:04:46
1996-11-13,0.21,2017-12-02 19:04:46
2003-08-14,0.06,2017-12-02 19:04:46
2005-02-10,0.06,2017-12-02 19:04:46
1997-02-20,0.21,2017-12-02 19:04:46
1991-08-30,0.05,2017-12-02 19:04:46
2012-08-30,0.12,2017-12-02 19:04:46
2014-02-27,0.15,2017-12-02 19:04:46
2005-11-22,0.12,2017-12-02 19:04:46
2010-02-25,0.12,2017-12-02 19:04:46
2000-11-21,0.06,2017-12-02 19:04:46
2000-09-01,0.06,2017-12-02 19:04:46
2004-05-13,0.06,2017-12-02 19:04:46
2013-05-30,0.136364,2017-12-02 19:04:46
2017-08-30,0.27,2017-11-30 07:17:01
1993-11-19,0.075,2017-11-30 07:17:01
2011-08-30,0.12,2017-11-30 07:17:01
2011-05-27,0.12,2017-11-30 07:17:01
1990-02-22,0.05,2017-11-30 07:17:01
1994-02-18,0.075,2017-11-30 07:17:01
1995-09-13,0.04512,2017-11-30 07:17:01
2011-02-25,0.12,2017-11-30 07:17:01
2016-05-27,0.2,2017-11-30 07:17:01
2001-11-21,0.06,2017-11-30 07:17:01
2003-05-21,0.06,2017-11-30 07:17:01
2002-02-20,0.06,2017-11-30 07:17:01
2014-11-26,0.18,2017-11-30 07:17:01
1997-05-13,0.21,2017-11-30 07:17:01
1998-11-10,0.26,2017-11-30 07:17:01
1995-02-21,0.15,2017-11-30 07:17:01
2005-05-05,0.12,2017-11-30 07:17:01
2007-06-22,1.86137,2017-11-30 07:17:01
2012-02-28,0.12,2017-11-30 07:17:01
2014-08-27,0.18,2017-11-30 07:17:01
1995-12-13,0.02256,2017-11-30 07:17:01
2005-08-04,0.12,2017-11-30 07:17:01
2015-11-27,0.2,2017-11-30 07:17:01
2002-05-22,0.06,2017-11-30 07:17:01
2015-08-28,0.2,2017-11-30 07:17:01
2016-02-26,0.22,2017-11-30 07:17:01
1994-08-29,0.075,2017-11-30 07:17:01
2011-11-29,0.12,2017-11-30 07:17:01
1998-08-27,0.25,2017-11-30 07:17:01
1999-11-09,0.06,2017-11-30 07:17:01
2004-08-10,0.06769,2017-11-30 07:17:01
2004-08-12,0.06,2017-11-30 07:17:01
1996-02-22,0.18,2017-11-30 07:17:01
2004-05-03,0.06769,2017-11-30 07:17:01
1996-05-13,0.18,2017-11-30 07:17:01
2001-08-29,0.06,2017-11-30 07:17:01
2016-11-29,0.22,2017-11-30 07:17:01
1993-05-28,0.05,2017-11-30 07:17:01
2012-11-29,0.12,2017-11-30 07:17:01
2014-05-29,0.18,2017-11-30 07:17:01
1993-02-22,0.05,2017-11-30 07:17:01
1996-11-13,0.21,2017-11-30 07:17:01
2003-08-14,0.06,2017-11-30 07:17:01
2005-02-10,0.06,2017-11-30 07:17:01
1997-02-20,0.21,2017-11-30 07:17:01
1991-08-30,0.05,2017-11-30 07:17:01
2012-08-30,0.12,2017-11-30 07:17:01
2014-02-27,0.15,2017-11-30 07:17:01
2005-11-22,0.12,2017-11-30 07:17:01
2010-02-25,0.12,2017-11-30 07:17:01
2000-11-21,0.06,2017-11-30 07:17:01
2000-09-01,0.06,2017-11-30 07:17:01
2004-05-13,0.06,2017-11-30 07:17:01
2013-05-30,0.136364,2017-11-30 07:17:01
2018-03-06,0.234783,2018-03-09 21:59:16
1992-08-31,0.05,2018-03-09 21:59:16
2004-11-10,0.06,2018-03-09 21:59:16
2001-02-21,0.06,2018-03-09 21:59:16
1996-08-29,0.18,2018-03-09 21:59:16
2013-11-27,0.15,2018-03-09 21:59:16
2017-08-30,0.27,2018-03-09 21:59:16
1993-11-19,0.075,2018-03-09 21:59:16
2011-08-30,0.12,2018-03-09 21:59:16
2011-05-27,0.12,2018-03-09 21:59:16
1990-02-22,0.05,2018-03-09 21:59:16
1994-02-18,0.075,2018-03-09 21:59:16
1995-09-13,0.03923,2018-03-09 21:59:16
2011-02-25,0.12,2018-03-09 21:59:16
2016-05-27,0.2,2018-03-09 21:59:16
2001-11-21,0.06,2018-03-09 21:59:16
2003-05-21,0.06,2018-03-09 21:59:16
2002-02-20,0.06,2018-03-09 21:59:16
2014-11-26,0.18,2018-03-09 21:59:16
1997-05-13,0.21,2018-03-09 21:59:16
1998-11-10,0.26,2018-03-09 21:59:16
1995-02-21,0.15,2018-03-09 21:59:16
2005-05-05,0.12,2018-03-09 21:59:16
2007-06-22,1.61858,2018-03-09 21:59:16
2012-02-28,0.12,2018-03-09 21:59:16
2014-08-27,0.18,2018-03-09 21:59:16
1995-12-13,0.01962,2018-03-09 21:59:16
2005-08-04,0.12,2018-03-09 21:59:16
2015-11-27,0.2,2018-03-09 21:59:16
2002-05-22,0.06,2018-03-09 21:59:16
2015-08-28,0.2,2018-03-09 21:59:16
2016-02-26,0.22,2018-03-09 21:59:16
1994-08-29,0.075,2018-03-09 21:59:16
2011-11-29,0.12,2018-03-09 21:59:16
1998-08-27,0.25,2018-03-09 21:59:16
1999-11-09,0.06,2018-03-09 21:59:16
2004-08-10,0.05886,2018-03-09 21:59:16
2004-08-12,0.06,2018-03-09 21:59:16
1996-02-22,0.18,2018-03-09 21:59:16
2017-11-30,0.27,2018-03-09 21:59:16
2004-05-03,0.05886,2018-03-09 21:59:16
1996-05-13,0.18,2018-03-09 21:59:16
2001-08-29,0.06,2018-03-09 21:59:16
2016-11-29,0.22,2018-03-09 21:59:16
1993-05-28,0.05,2018-03-09 21:59:16
2012-11-29,0.12,2018-03-09 21:59:16
2014-05-29,0.18,2018-03-09 21:59:16
1993-02-22,0.05,2018-03-09 21:59:16
1996-11-13,0.21,2018-03-09 21:59:16
2003-08-14,0.06,2018-03-09 21:59:16
2005-02-10,0.06,2018-03-09 21:59:16
1997-02-20,0.21,2018-03-09 21:59:16
1991-08-30,0.05,2018-03-09 21:59:16
2012-08-30,0.12,2018-03-09 21:59:16
2014-02-27,0.15,2018-03-09 21:59:16
2005-11-22,0.12,2018-03-09 21:59:16
2010-02-25,0.12,2018-03-09 21:59:16
2000-11-21,0.06,2018-03-09 21:59:16
2000-09-01,0.06,2018-03-09 21:59:16
2004-05-13,0.06,2018-03-09 21:59:16
2013-05-30,0.136364,2018-03-09 21:59:16