f/overrides/event-backup/ineax-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

741 lines
14 KiB
Plaintext

Date,Dividends
1987-07-31,0.176000
1998-11-25,0.140000
2000-05-24,0.136000
2008-12-31,0.100000
2024-04-30,0.050000
2026-01-30,0.058000
1990-03-30,0.140000
1991-06-24,0.132000
1992-05-27,0.140000
1992-07-27,0.140000
2002-09-30,0.076000
2005-11-29,0.068000
2015-05-29,0.044000
2018-11-30,0.052000
2000-10-24,0.124000
2001-04-26,0.132000
1990-10-25,0.148000
2003-07-24,0.064000
2009-01-30,0.064000
2016-12-30,0.052000
1989-07-31,0.172000
2001-02-28,0.108000
2002-10-31,0.080000
2005-10-27,0.064000
2020-05-29,0.048000
2023-04-28,0.045000
1990-04-25,0.140000
1993-11-24,0.172000
2008-08-27,0.072000
2009-02-27,0.068000
2023-01-31,0.045000
1985-12-02,0.188000
1995-08-28,0.124000
1999-10-25,0.124000
2006-01-26,0.068000
2007-04-25,0.064000
2026-02-27,0.055000
1991-08-26,0.148000
1996-05-29,0.148000
1997-02-28,0.128000
2000-02-24,0.140000
2008-11-25,0.068000
2013-12-31,0.064000
1993-02-25,0.140000
1997-03-31,0.140000
1999-09-22,0.120000
2002-05-31,0.088000
2003-02-28,0.056000
2006-12-18,0.172000
2009-08-24,0.068000
2023-06-30,0.048000
1989-03-31,0.180000
1996-12-31,0.120000
1997-04-30,0.120000
2005-03-31,0.056000
2010-04-30,0.068000
2016-05-31,0.040000
2024-01-31,0.050000
1990-08-31,0.152000
1994-02-28,0.144000
1998-10-30,0.156000
2005-08-29,0.064000
2005-06-29,0.064000
2005-08-31,0.064000
2012-12-31,0.068000
2026-06-30,0.053000
1996-07-31,0.140000
2001-03-26,0.124000
2015-01-30,0.048000
2017-02-28,0.044000
2018-04-30,0.040000
1986-03-31,0.192000
1991-07-31,0.132000
1998-06-30,0.148000
2000-03-31,0.144000
2000-08-31,0.140000
2016-11-30,0.056000
2024-02-29,0.050000
2025-09-30,0.055000
1985-01-02,0.220000
1990-02-28,0.136000
1991-12-27,0.164000
2009-10-26,0.064000
2014-01-31,0.052000
2014-12-31,0.052000
1984-02-01,0.220000
1987-06-01,0.160000
1995-04-28,0.120000
1995-10-27,0.132000
2006-11-30,0.076000
2007-03-30,0.064000
2014-09-30,0.048000
2015-02-27,0.048000
2025-12-31,0.061000
1984-08-01,0.224000
1988-06-29,0.200000
1993-06-30,0.144000
1993-10-29,0.140000
1996-11-29,0.120000
2003-07-31,0.064000
2003-12-31,0.084000
2011-12-30,0.060000
1985-09-03,0.196000
1989-12-29,0.148000
1991-03-26,0.128000
1994-09-30,0.132000
2004-09-24,0.068000
2010-07-30,0.068000
1992-10-30,0.152000
1998-05-28,0.136000
1998-09-30,0.164000
2001-10-26,0.104000
2001-11-30,0.096000
2004-11-24,0.072000
2021-07-30,0.041000
2021-11-30,0.043000
1985-11-01,0.204000
1990-12-31,0.148000
1999-10-29,0.120000
1999-11-30,0.140000
2007-02-23,0.064000
1991-11-29,0.148000
2000-11-30,0.124000
2007-07-25,0.072000
2025-03-31,0.049000
1994-01-31,0.164000
2000-06-21,0.132000
2002-03-28,0.100000
2008-09-30,0.072000
2010-12-31,0.068000
2020-03-31,0.044000
2021-06-30,0.041000
1989-02-27,0.164000
2002-11-29,0.072000
2009-09-30,0.064000
2024-11-29,0.053000
2025-07-31,0.053000
1984-11-01,0.240000
1988-09-01,0.208000
1990-06-29,0.132000
1996-01-31,0.132000
2000-04-28,0.124000
2005-09-29,0.064000
2008-03-27,0.056000
2009-07-31,0.072000
2017-11-30,0.052000
2023-03-31,0.044000
1984-06-01,0.228000
1991-10-31,0.152000
1992-02-28,0.128000
1992-11-30,0.144000
1995-12-28,0.124000
2017-10-31,0.048000
2021-12-02,0.043000
1989-12-28,0.136000
1996-01-26,0.120000
2000-09-21,0.132000
2003-03-31,0.056000
2007-03-26,0.064000
2011-09-30,0.064000
1997-09-26,0.124000
1998-12-22,0.124000
1998-12-31,0.132000
2004-10-29,0.068000
2008-04-30,0.052000
2013-11-29,0.056000
1988-03-02,0.196000
1989-04-28,0.180000
1998-11-30,0.144000
2007-09-28,0.072000
2021-12-31,0.043000
1985-10-01,0.204000
1988-04-28,0.168000
2002-12-31,0.076000
2003-05-23,0.056000
2008-06-30,0.076000
1992-01-24,0.152000
1994-12-30,0.140000
1996-03-28,0.124000
2006-09-25,0.068000
2008-10-27,0.068000
2021-04-30,0.041000
1991-01-28,0.132000
2000-04-24,0.128000
2013-06-28,0.052000
2015-06-30,0.048000
2020-07-31,0.048000
1987-10-01,0.180000
1994-07-29,0.136000
1997-12-26,0.120000
1994-02-25,0.152000
1997-08-28,0.128000
2001-04-30,0.128000
2003-05-30,0.060000
2004-09-30,0.064000
2006-06-26,0.064000
2009-06-30,0.076000
2016-02-29,0.048000
2025-01-31,0.052000
1987-03-02,0.172000
1993-12-29,0.172000
2012-02-29,0.060000
2015-11-30,0.048000
2023-08-31,0.052000
2026-04-30,0.052000
1996-06-28,0.136000
1998-08-27,0.152000
2003-10-23,0.068000
2004-10-25,0.068000
2015-12-31,0.048000
1991-04-24,0.128000
2000-09-29,0.136000
2005-05-26,0.064000
2005-12-22,0.076000
2006-01-31,0.060000
2019-03-29,0.048000
1986-05-30,0.180000
1990-05-31,0.144000
1999-03-31,0.148000
1999-08-31,0.124000
2006-02-28,0.064000
2006-03-27,0.064000
2009-01-23,0.072000
2010-10-29,0.072000
2016-09-30,0.052000
2023-11-30,0.050000
1986-07-31,0.192000
1988-05-27,0.148000
2004-02-25,0.068000
2006-05-31,0.068000
2008-07-31,0.068000
2011-11-30,0.076000
2012-08-31,0.060000
2020-11-30,0.045000
2023-07-31,0.049000
1984-10-01,0.216000
2007-02-28,0.056000
2002-08-26,0.076000
2003-01-22,0.068000
2013-09-30,0.056000
2018-03-29,0.040000
2021-05-28,0.041000
1992-04-30,0.144000
1992-10-26,0.156000
1997-07-28,0.116000
1998-01-30,0.112000
2002-03-26,0.092000
2006-04-26,0.064000
2008-10-31,0.068000
2009-10-30,0.064000
2012-07-31,0.060000
1991-01-31,0.136000
1996-10-31,0.144000
1997-07-31,0.124000
2004-01-27,0.068000
2011-06-30,0.064000
2013-10-31,0.056000
2019-05-31,0.044000
1986-06-30,0.188000
1988-02-02,0.168000
1988-09-29,0.172000
1990-04-30,0.140000
1996-03-29,0.124000
1999-04-23,0.140000
2018-07-31,0.044000
1992-04-24,0.140000
2002-08-30,0.076000
2004-02-27,0.064000
2007-05-31,0.076000
2007-11-26,0.080000
1988-10-31,0.168000
1991-06-28,0.124000
1991-10-25,0.148000
1994-06-27,0.136000
2000-08-25,0.136000
2001-05-31,0.116000
2002-01-25,0.092000
2006-07-31,0.068000
2009-05-26,0.076000
2022-06-30,0.041000
2009-05-29,0.076000
2011-05-31,0.068000
2016-07-29,0.044000
2019-07-31,0.048000
2020-01-31,0.048000
2025-05-30,0.050000
1984-07-02,0.224000
1997-05-29,0.132000
1997-10-31,0.120000
2002-06-28,0.076000
2007-12-31,0.084000
2017-09-29,0.048000
2019-10-31,0.048000
2021-02-26,0.043000
1988-11-30,0.176000
1993-01-29,0.148000
2000-07-24,0.144000
2007-04-30,0.064000
2007-10-26,0.080000
2008-05-30,0.060000
2009-11-24,0.064000
2010-05-28,0.068000
2015-03-31,0.044000
2021-03-31,0.041000
2022-09-30,0.045000
1986-11-28,0.160000
1992-12-30,0.168000
1997-03-27,0.132000
1998-07-31,0.144000
2003-06-30,0.064000
1996-02-28,0.124000
2001-08-27,0.108000
2022-07-29,0.041000
1993-07-26,0.136000
1994-01-27,0.152000
1996-08-30,0.148000
2006-02-27,0.076000
1989-10-31,0.176000
1992-03-27,0.140000
2000-02-29,0.132000
2004-12-22,0.064000
2010-09-30,0.068000
2014-03-31,0.052000
2022-03-31,0.038000
1999-07-30,0.116000
2001-12-31,0.116000
2002-01-31,0.080000
2008-07-28,0.072000
2011-03-31,0.064000
1984-05-01,0.236000
1987-02-02,0.180000
1988-12-30,0.180000
2001-12-20,0.100000
2026-05-29,0.054000
1987-10-30,0.172000
1993-11-30,0.168000
1994-05-26,0.136000
2003-01-31,0.064000
2007-09-24,0.076000
1993-05-28,0.124000
1995-09-27,0.132000
2000-01-31,0.128000
2004-07-30,0.060000
2016-08-31,0.044000
2020-12-31,0.046000
2024-12-31,0.054000
2001-08-31,0.104000
2003-06-23,0.064000
2009-12-31,0.080000
2019-09-30,0.048000
1992-08-31,0.148000
1995-05-31,0.140000
2001-01-26,0.124000
2014-02-28,0.052000
2001-03-30,0.136000
2004-05-28,0.072000
2008-05-28,0.056000
2011-02-28,0.064000
2012-11-30,0.052000
2018-09-28,0.048000
2019-06-28,0.044000
1991-07-25,0.132000
1992-09-30,0.148000
1997-05-30,0.140000
1997-11-28,0.132000
2003-02-21,0.060000
2007-11-30,0.080000
2008-04-28,0.056000
2018-05-31,0.040000
2018-06-29,0.044000
1990-12-27,0.140000
2004-01-30,0.064000
2007-05-25,0.072000
2019-12-31,0.052000
1989-06-30,0.180000
1990-01-31,0.148000
1992-08-25,0.148000
1992-09-24,0.148000
1993-05-25,0.140000
1993-08-31,0.152000
1994-11-30,0.144000
1995-03-29,0.124000
1999-05-28,0.140000
2000-03-23,0.140000
2001-06-29,0.108000
2001-10-31,0.104000
2005-01-27,0.060000
1987-12-01,0.180000
1991-03-28,0.132000
1991-05-31,0.140000
2000-10-31,0.120000
1987-07-01,0.192000
1996-06-27,0.140000
1996-11-26,0.124000
1996-12-27,0.116000
1998-02-27,0.120000
2008-08-29,0.076000
2013-01-31,0.052000
2023-12-29,0.053000
2000-11-21,0.120000
2003-03-24,0.060000
2016-03-31,0.048000
2017-04-28,0.044000
1987-05-01,0.180000
1996-10-29,0.152000
1999-06-23,0.112000
2019-04-30,0.048000
1990-03-27,0.140000
2000-01-21,0.132000
2000-05-31,0.140000
2013-05-31,0.052000
2014-11-28,0.048000
2020-06-30,0.048000
1985-08-01,0.200000
2000-07-31,0.132000
1997-06-27,0.132000
1985-04-01,0.200000
1985-05-01,0.224000
1985-06-03,0.212000
1985-07-01,0.192000
1987-09-01,0.180000
1993-08-25,0.144000
2001-02-26,0.116000
2005-11-30,0.064000
2025-04-30,0.049000
1989-08-31,0.188000
2000-06-30,0.136000
2005-07-28,0.064000
2007-10-31,0.076000
2021-01-29,0.043000
2022-02-28,0.039000
1989-11-30,0.180000
1992-06-25,0.144000
1995-08-31,0.128000
2005-10-31,0.072000
2006-10-31,0.064000
2006-11-27,0.068000
2013-03-28,0.052000
2001-09-26,0.108000
2002-02-26,0.096000
2002-04-30,0.080000
2009-04-30,0.076000
2009-11-30,0.068000
1992-05-29,0.136000
1993-10-25,0.136000
1999-02-25,0.132000
2006-10-26,0.068000
2008-02-27,0.064000
2024-10-31,0.052000
1995-12-29,0.120000
1995-06-27,0.124000
2001-01-31,0.104000
1991-12-31,0.172000
1999-05-27,0.140000
2007-06-29,0.072000
2011-07-29,0.068000
2023-02-28,0.045000
1989-01-31,0.200000
1990-05-25,0.140000
2001-06-26,0.116000
2017-03-31,0.044000
2022-01-31,0.042000
2000-12-20,0.128000
2002-11-25,0.072000
2005-02-28,0.060000
2006-03-31,0.072000
2008-11-28,0.076000
2017-05-31,0.044000
1992-12-31,0.164000
1993-12-31,0.152000
1998-10-26,0.164000
1991-05-24,0.132000
2005-02-24,0.060000
2005-12-30,0.088000
2009-03-25,0.072000
2009-08-31,0.068000
2013-07-31,0.056000
2022-11-30,0.049000
1999-08-26,0.124000
2003-04-30,0.056000
2003-12-22,0.088000
2006-05-25,0.064000
2009-07-24,0.068000
2018-08-31,0.048000
1990-08-24,0.140000
1997-12-31,0.124000
2002-07-31,0.084000
2004-07-26,0.060000
2007-12-17,0.072000
2012-01-31,0.060000
1985-02-01,0.220000
1992-07-31,0.148000
1994-08-31,0.144000
1994-10-31,0.148000
2012-10-31,0.052000
2015-08-31,0.048000
2020-04-30,0.044000
2024-08-30,0.050000
1990-01-29,0.144000
1992-11-25,0.156000
1995-02-24,0.120000
2023-05-31,0.047000
2008-12-17,0.092000
2016-01-29,0.048000
1994-09-28,0.140000
1995-04-27,0.124000
1998-09-24,0.164000
1986-10-31,0.172000
1991-02-28,0.124000
1992-03-31,0.140000
1995-02-28,0.112000
1996-02-29,0.112000
1998-03-31,0.140000
2010-11-30,0.072000
2024-06-28,0.051000
1995-07-31,0.128000
1998-08-31,0.164000
2000-12-29,0.128000
2022-08-31,0.044000
2025-08-29,0.054000
2026-03-31,0.050000
1987-12-31,0.168000
1993-07-30,0.136000
1994-03-31,0.132000
1999-12-31,0.140000
2001-07-31,0.108000
2002-02-28,0.084000
2002-06-26,0.084000
2012-05-31,0.060000
2026-07-31,0.054000
1993-01-27,0.148000
2004-12-31,0.068000
2005-04-29,0.068000
2008-06-26,0.076000
2009-04-24,0.076000
2010-03-31,0.068000
2010-06-30,0.064000
2014-04-30,0.052000
2017-08-31,0.048000
2020-09-30,0.048000
1997-02-27,0.128000
2014-06-30,0.052000
1984-09-04,0.224000
1997-10-29,0.124000
1999-12-22,0.136000
2005-09-30,0.064000
2007-01-23,0.068000
2008-01-28,0.076000
2009-02-23,0.076000
2013-04-30,0.052000
2014-07-31,0.052000
1993-03-26,0.140000
2007-01-31,0.060000
2009-03-31,0.076000
2023-09-29,0.050000
2024-05-31,0.050000
1987-04-02,0.180000
1994-10-27,0.140000
1998-05-29,0.148000
2005-05-31,0.068000
1986-09-30,0.188000
1990-10-31,0.148000
1996-05-31,0.148000
2002-05-24,0.084000
2008-09-25,0.072000
2013-08-30,0.052000
2015-04-30,0.044000
1984-03-01,0.208000
1990-06-26,0.140000
1992-06-30,0.144000
1995-06-30,0.116000
1999-11-23,0.136000
2008-01-31,0.056000
1989-05-30,0.200000
1990-11-30,0.144000
2001-05-25,0.112000
2019-08-30,0.048000
1984-12-03,0.228000
1995-11-30,0.116000
2002-09-26,0.076000
2020-08-31,0.048000
1995-01-31,0.144000
1997-06-30,0.132000
2001-11-26,0.096000
2012-03-30,0.060000
2012-09-28,0.056000
2017-01-31,0.048000
2021-09-30,0.042000
2022-04-29,0.039000
1995-10-31,0.136000
1997-01-30,0.120000
1999-06-30,0.120000
2012-06-29,0.060000
2015-09-30,0.048000
1991-04-30,0.128000
1993-04-30,0.144000
1994-12-29,0.140000
1998-01-29,0.128000
2017-07-31,0.048000
2019-11-29,0.052000
2020-10-30,0.045000
2022-12-30,0.051000
2025-11-28,0.057000
1992-02-24,0.140000
2016-04-29,0.044000
2018-01-31,0.044000
2018-10-31,0.048000
1993-06-24,0.136000
1995-05-26,0.124000
2007-08-31,0.072000
2016-06-30,0.044000
2024-07-31,0.050000
2024-09-30,0.051000
1993-03-31,0.160000
1999-02-26,0.120000
2011-08-31,0.064000
2023-10-31,0.049000
1986-01-31,0.192000
1986-08-29,0.176000
1997-08-29,0.120000
1998-04-30,0.120000
1999-01-29,0.124000
2008-02-29,0.060000
2012-04-30,0.060000
2025-10-31,0.055000
1991-09-25,0.148000
1994-04-28,0.132000
1994-05-31,0.148000
1997-11-26,0.124000
2003-08-29,0.068000
2010-01-29,0.060000
2022-05-31,0.040000
1990-07-31,0.144000
1990-11-27,0.156000
1992-01-31,0.152000
1996-04-30,0.136000
1996-08-28,0.156000
1997-04-29,0.132000
1999-04-30,0.128000
2003-11-21,0.064000
2004-08-31,0.068000
2005-06-30,0.056000
2006-12-29,0.176000
2015-07-31,0.048000
1989-09-29,0.172000
1993-04-26,0.140000
1994-04-29,0.120000
2016-10-31,0.052000
1991-02-22,0.128000
1993-02-26,0.136000
1995-01-26,0.132000
2004-04-30,0.068000
2005-01-31,0.052000
1999-07-26,0.124000
1990-09-28,0.140000
1993-09-24,0.140000
1999-09-30,0.128000
2002-07-26,0.084000
2004-06-30,0.064000
2015-10-30,0.048000
1986-12-31,0.160000
1990-09-24,0.152000
1997-09-30,0.128000
2003-04-24,0.056000
2010-02-26,0.060000
2014-08-29,0.048000
2004-08-25,0.064000
2011-10-31,0.064000
2021-10-29,0.041000
1985-03-01,0.172000
1990-07-25,0.140000
1995-07-27,0.124000
1995-09-29,0.120000
1998-06-26,0.144000
2003-09-22,0.064000
2011-01-31,0.044000
2018-12-31,0.052000
1984-04-02,0.212000
1994-03-28,0.124000
1994-06-30,0.124000
2003-10-31,0.068000
2006-06-30,0.060000
2006-08-28,0.072000
1986-04-30,0.188000
1998-03-27,0.132000
1998-07-29,0.152000
2005-07-29,0.068000
2008-03-31,0.060000
2014-10-31,0.048000
1984-01-03,0.212000
2006-04-28,0.064000
2011-04-29,0.068000
2025-06-30,0.053000
1986-02-25,0.196000
1999-03-24,0.136000
2004-11-30,0.068000
2013-02-28,0.052000
1991-09-30,0.148000
1996-09-26,0.148000
2006-07-26,0.068000
2007-08-24,0.072000
2009-06-24,0.076000
2019-02-28,0.048000
1988-07-28,0.168000
1996-07-29,0.124000
1997-01-31,0.112000
2007-07-31,0.072000
2014-05-30,0.052000
2018-02-28,0.044000
2020-02-28,0.048000
2021-08-31,0.041000
1996-04-29,0.124000
1998-04-28,0.132000
2005-04-28,0.064000
2007-06-25,0.072000
2017-12-29,0.052000
2022-10-31,0.047000
1994-07-27,0.136000
2001-09-28,0.104000
2006-09-29,0.072000
2010-08-31,0.068000
2006-08-31,0.068000
1993-09-30,0.132000
1995-03-31,0.120000
1996-09-30,0.156000
2002-12-20,0.068000
2003-09-30,0.064000
2005-03-30,0.060000
2017-06-30,0.048000
2019-01-31,0.052000
2025-02-28,0.052000
1990-02-23,0.136000
2003-11-28,0.068000
2009-09-24,0.068000
2024-03-28,0.049000
1991-08-30,0.144000
1994-11-29,0.160000
1995-11-28,0.124000
2004-03-31,0.072000