f/overrides/event-backup/fktfx-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

545 lines
11 KiB
Plaintext

Date,Dividends
1984-12-03,0.050000
1986-10-01,0.045000
1998-06-01,0.041000
2004-02-02,0.029000
2010-11-01,0.027000
2018-03-01,0.022000
2019-09-30,0.020000
1982-11-01,0.055000
2014-02-03,0.027000
2019-07-31,0.022000
2026-01-30,0.022000
2026-03-31,0.021000
2009-02-02,0.027000
1999-07-01,0.030000
2010-07-01,0.027000
2024-03-28,0.021000
1987-06-01,0.045000
1990-02-01,0.043000
1996-09-03,0.036000
1997-03-03,0.036000
2017-05-01,0.023000
2024-06-28,0.019000
1982-07-01,0.055000
1985-02-01,0.050000
2008-03-03,0.027000
2017-02-01,0.022000
2020-09-30,0.019000
2011-10-03,0.029000
1985-01-02,0.050000
1986-01-02,0.050000
1989-05-01,0.043000
2019-04-26,0.011000
1995-12-01,0.037000
2000-04-03,0.031000
2004-05-03,0.029000
2015-10-01,0.025000
1982-12-01,0.055000
1991-01-02,0.042000
1991-12-02,0.041000
1992-01-02,0.041000
1998-12-01,0.047000
2007-09-04,0.027000
2020-03-31,0.020000
1986-05-01,0.050000
1999-06-01,0.035000
2002-06-19,0.037000
2004-03-01,0.029000
2015-07-01,0.025000
1988-11-01,0.043000
1994-04-04,0.037000
1997-04-01,0.036000
2015-09-01,0.025000
2018-02-01,0.022000
2019-03-01,0.022000
1982-10-01,0.055000
1988-05-02,0.043000
1996-02-01,0.037000
2023-01-31,0.019000
1983-11-01,0.050000
1994-03-01,0.037000
1994-10-03,0.037000
1998-04-01,0.033000
2014-08-01,0.026000
2017-03-01,0.023000
1983-07-01,0.050000
1992-05-01,0.041000
2000-10-02,0.031000
2003-05-01,0.029000
2011-06-01,0.029000
2013-11-01,0.028000
2016-09-01,0.022000
1983-09-01,0.050000
2000-12-01,0.031000
2023-07-31,0.019000
2025-03-31,0.020000
1996-07-01,0.036000
2010-02-01,0.027000
2013-02-01,0.026000
2014-11-03,0.025000
2015-01-05,0.025000
2022-02-28,0.016000
2017-01-04,0.022000
1995-05-01,0.037000
1998-11-02,0.033000
2002-05-01,0.031000
2003-08-01,0.029000
2011-12-01,0.028000
2012-12-03,0.026000
2013-09-03,0.027000
1983-04-04,0.055000
1990-03-01,0.043000
1990-08-01,0.042000
1999-01-05,0.031000
2013-08-01,0.027000
2022-04-29,0.018000
2022-11-30,0.020000
1987-05-01,0.045000
2020-02-28,0.017000
2022-09-30,0.020000
2005-10-03,0.028000
1982-02-05,0.055000
1988-12-01,0.043000
1990-01-02,0.043000
1993-05-03,0.039000
1994-12-01,0.037000
2001-11-01,0.031000
2003-12-01,0.029000
2020-01-31,0.019000
1996-05-01,0.037000
2006-07-03,0.028000
1997-02-03,0.036000
2014-07-01,0.026000
2016-08-01,0.022000
1983-01-03,0.055000
1996-06-03,0.037000
1999-04-01,0.030000
2008-02-01,0.027000
2012-02-01,0.028000
1999-11-01,0.031000
2018-07-02,0.022000
1980-06-02,0.150000
2015-06-01,0.025000
2020-10-30,0.019000
1986-06-02,0.050000
1996-10-01,0.036000
2008-10-01,0.027000
2002-07-18,0.037000
2002-08-01,0.030000
2009-04-01,0.028000
2017-07-03,0.023000
2020-11-30,0.019000
1995-02-01,0.037000
2012-03-01,0.027000
1987-12-01,0.043000
1988-02-01,0.043000
1993-01-04,0.039000
2000-11-01,0.031000
2015-04-01,0.025000
2022-10-31,0.019000
1988-06-01,0.043000
1993-08-02,0.039000
2006-11-01,0.028000
2008-12-01,0.027000
2014-05-01,0.026000
2017-06-01,0.023000
1986-12-01,0.045000
1991-09-03,0.041000
1995-06-01,0.037000
2025-05-30,0.022000
2005-06-01,0.030000
2006-08-01,0.028000
2011-05-02,0.028000
1986-09-02,0.050000
2002-02-01,0.031000
2009-01-05,0.027000
2011-08-01,0.029000
1983-06-01,0.050000
1999-02-01,0.031000
2025-07-31,0.022000
1991-07-01,0.041000
1996-03-01,0.037000
2025-04-30,0.021000
2025-09-30,0.020000
1983-05-02,0.055000
1985-04-01,0.050000
2000-03-01,0.031000
2007-10-01,0.027000
2003-01-03,0.029000
2007-07-02,0.027000
2001-01-03,0.031000
2010-12-01,0.027000
2012-06-01,0.026000
2013-04-01,0.026000
1985-11-01,0.050000
2001-05-01,0.031000
2004-01-05,0.029000
2007-01-04,0.027000
1981-12-01,0.170000
1986-04-01,0.050000
1990-04-02,0.043000
2006-03-01,0.027000
2018-06-01,0.022000
2019-01-03,0.022000
1984-03-01,0.050000
1987-03-02,0.045000
1988-03-01,0.043000
2001-07-02,0.031000
2006-12-01,0.032000
1989-10-02,0.043000
2009-10-01,0.028000
2024-12-31,0.020000
1987-11-02,0.043000
2004-09-01,0.028000
2011-03-01,0.028000
1984-02-01,0.050000
1990-05-01,0.043000
1998-01-05,0.035000
2000-06-01,0.031000
2002-12-02,0.039000
2007-02-01,0.027000
2007-03-01,0.027000
2022-06-30,0.018000
2024-02-29,0.019000
1986-11-03,0.045000
2001-04-02,0.031000
2001-09-04,0.031000
2002-11-01,0.030000
2004-04-01,0.029000
2004-11-01,0.028000
2018-04-02,0.022000
1986-07-01,0.050000
1993-11-01,0.037000
2013-12-02,0.028000
2022-12-30,0.022000
2026-06-30,0.021000
1994-01-03,0.037000
2004-08-02,0.028000
2005-03-01,0.028000
2005-12-01,0.035000
2007-11-01,0.027000
2015-02-02,0.025000
2018-10-01,0.022000
2009-08-03,0.028000
2012-01-04,0.028000
2022-08-31,0.019000
1987-02-02,0.045000
2005-04-01,0.028000
2006-01-04,0.027000
2016-02-01,0.024000
2016-06-01,0.022000
2014-01-03,0.027000
2018-01-03,0.022000
2026-02-27,0.020000
2010-03-01,0.027000
2016-12-01,0.022000
1987-04-01,0.045000
1995-07-03,0.037000
2005-07-01,0.028000
2018-09-04,0.022000
1995-08-01,0.037000
1997-08-01,0.035000
1999-09-01,0.031000
2002-01-03,0.031000
2007-05-01,0.027000
2006-02-01,0.027000
1990-11-01,0.042000
1992-07-01,0.041000
1992-09-01,0.039000
1994-06-01,0.037000
2002-04-01,0.031000
2003-09-02,0.029000
2004-10-01,0.028000
2008-07-01,0.027000
1991-04-01,0.042000
1993-12-01,0.037000
2001-08-01,0.031000
2020-06-30,0.020000
2021-09-30,0.016000
2025-06-30,0.020000
1995-11-01,0.037000
2019-10-31,0.020000
1982-05-03,0.055000
1982-09-01,0.055000
1985-07-01,0.050000
1997-11-03,0.035000
2010-05-03,0.027000
1985-06-03,0.050000
1988-07-01,0.043000
1994-08-01,0.037000
1997-12-01,0.049000
2009-09-01,0.028000
2009-12-01,0.027000
2011-09-01,0.029000
2025-11-28,0.020000
1980-03-03,0.150000
1983-12-01,0.050000
1988-10-03,0.043000
1991-11-01,0.041000
2010-09-01,0.027000
2023-02-28,0.018000
1989-08-01,0.043000
1998-09-01,0.033000
2017-04-03,0.023000
1983-02-01,0.055000
1994-11-01,0.037000
2005-01-04,0.028000
2005-02-01,0.028000
2020-04-30,0.019000
1988-04-04,0.043000
1989-01-03,0.043000
1989-02-01,0.043000
1994-02-01,0.037000
2003-06-02,0.029000
2024-09-30,0.019000
2024-10-31,0.021000
1987-07-01,0.045000
2018-05-01,0.022000
2009-03-02,0.028000
2016-10-03,0.022000
2017-09-01,0.022000
2021-04-30,0.017000
2023-03-31,0.022000
1992-04-01,0.041000
1999-12-01,0.031000
2000-02-01,0.031000
2005-05-02,0.028000
2008-08-01,0.027000
2015-08-03,0.025000
2021-10-29,0.016000
1998-05-01,0.033000
2004-07-01,0.028000
2009-06-01,0.028000
2010-06-01,0.027000
1981-06-01,0.170000
1984-10-01,0.050000
1989-06-01,0.043000
2012-10-01,0.026000
2020-08-31,0.020000
1992-03-02,0.041000
2011-11-01,0.029000
1992-12-01,0.039000
1993-06-01,0.039000
2001-02-01,0.031000
2025-12-31,0.023000
1984-07-02,0.050000
1991-05-01,0.042000
1998-10-01,0.033000
2024-04-30,0.020000
1984-09-04,0.050000
2017-11-01,0.022000
2020-07-31,0.019000
2021-02-26,0.017000
2022-03-31,0.018000
1985-09-03,0.050000
2019-11-29,0.018000
2021-08-31,0.017000
2001-03-01,0.031000
1980-09-11,0.170000
1992-02-03,0.041000
1999-08-02,0.030000
2004-06-01,0.028000
2024-11-29,0.021000
1983-10-03,0.050000
1993-09-01,0.039000
1996-11-01,0.036000
2006-05-01,0.027000
2021-01-29,0.017000
1985-03-01,0.050000
2005-09-01,0.028000
2009-07-01,0.028000
1984-11-01,0.050000
1989-03-01,0.043000
2008-04-01,0.027000
2023-06-30,0.021000
1993-03-01,0.039000
2000-08-01,0.031000
2016-11-01,0.022000
2021-11-30,0.017000
2023-10-31,0.021000
1983-03-01,0.055000
1984-06-01,0.050000
2005-08-01,0.028000
2010-04-30,0.033000
2016-03-01,0.023000
2004-12-01,0.033000
2022-01-31,0.016000
1984-01-03,0.050000
1985-05-01,0.050000
1987-10-01,0.043000
1990-09-04,0.042000
1996-08-01,0.036000
1997-06-02,0.036000
1988-01-04,0.043000
1998-07-01,0.033000
2022-07-29,0.019000
1982-03-01,0.055000
1987-09-01,0.043000
2003-11-03,0.029000
2011-07-01,0.029000
2016-07-01,0.022000
2023-04-28,0.017000
1984-04-02,0.050000
1985-12-02,0.050000
1989-11-01,0.043000
1997-10-01,0.035000
2000-01-04,0.031000
2008-05-01,0.027000
2014-12-01,0.025000
2019-02-01,0.022000
1987-01-02,0.045000
2003-07-01,0.029000
2011-02-01,0.027000
2001-10-01,0.031000
2005-11-01,0.027000
2019-06-28,0.019000
1992-08-03,0.041000
1996-01-03,0.037000
2023-08-31,0.021000
2003-02-03,0.029000
2006-09-01,0.028000
2014-03-03,0.027000
2014-10-01,0.026000
1990-10-01,0.042000
2018-11-01,0.022000
2019-08-30,0.019000
2020-12-31,0.019000
2021-12-31,0.019000
1996-04-01,0.037000
2006-06-01,0.030000
1983-08-01,0.050000
1984-05-01,0.050000
1989-04-03,0.043000
2008-11-03,0.027000
1982-06-01,0.055000
1995-09-01,0.037000
2007-08-01,0.027000
2012-05-01,0.026000
2025-01-31,0.022000
1993-04-01,0.039000
2001-12-03,0.040000
2002-10-18,0.037000
2009-05-01,0.028000
2015-11-02,0.025000
2024-01-31,0.020000
1986-08-01,0.050000
1992-10-01,0.039000
1995-04-03,0.037000
2010-10-01,0.027000
2019-05-31,0.021000
2022-05-31,0.018000
1996-12-02,0.036000
2012-11-01,0.026000
2024-08-30,0.022000
2016-04-01,0.023000
1989-12-01,0.043000
1991-03-01,0.042000
2012-04-02,0.026000
1986-02-03,0.050000
2009-11-02,0.028000
2024-07-31,0.021000
1981-03-02,0.170000
2007-04-02,0.027000
2011-04-01,0.028000
2014-04-01,0.026000
1992-11-02,0.039000
1997-01-03,0.036000
2002-09-03,0.030000
2014-09-02,0.026000
1989-07-03,0.043000
1989-09-01,0.043000
1994-05-02,0.037000
2000-05-01,0.031000
2010-08-02,0.027000
1990-12-03,0.042000
1999-05-03,0.030000
2012-09-04,0.026000
2023-05-31,0.021000
2025-02-28,0.019000
1981-09-01,0.170000
1984-08-01,0.050000
2007-06-01,0.027000
2017-08-01,0.023000
1987-08-03,0.045000
1991-02-01,0.042000
1991-08-01,0.041000
1998-08-03,0.033000
2015-05-01,0.025000
2026-04-30,0.021000
1982-04-01,0.055000
1988-09-01,0.043000
2008-01-03,0.027000
2011-01-04,0.027000
2021-07-30,0.017000
2025-10-31,0.023000
2026-07-31,0.024000
1982-08-02,0.055000
1993-07-01,0.039000
2023-09-29,0.021000
1980-12-01,0.170000
2014-06-02,0.026000
2019-12-31,0.020000
1990-07-02,0.042000
2002-03-01,0.031000
2012-07-02,0.026000
2013-01-03,0.026000
2021-05-28,0.016000
2021-06-30,0.018000
2026-05-29,0.022000
1993-10-01,0.037000
1995-01-04,0.037000
2006-10-02,0.028000
1992-06-01,0.041000
2003-04-01,0.029000
2013-06-03,0.026000
2013-07-01,0.026000
2016-01-05,0.024000
2016-05-03,0.023000
2018-08-01,0.022000
1999-03-01,0.030000
2010-01-05,0.027000
2000-09-01,0.031000
2015-12-01,0.024000
2023-12-29,0.022000
1985-08-01,0.050000
1985-10-01,0.050000
1994-07-01,0.037000
2019-04-01,0.022000
2021-03-31,0.019000
1997-07-01,0.035000
2017-12-01,0.022000
1991-10-01,0.041000
1997-09-02,0.035000
2000-07-03,0.031000
2023-11-30,0.020000
2024-05-31,0.022000
1991-06-03,0.041000
1995-03-01,0.037000
1995-10-02,0.037000
1998-03-02,0.035000
1999-10-01,0.031000
2003-03-03,0.029000
2003-10-01,0.029000
2018-12-03,0.022000
1986-03-03,0.050000
1988-08-01,0.043000
1990-06-01,0.042000
1997-05-01,0.036000
2007-12-03,0.027000
2008-09-02,0.027000
2013-05-01,0.026000
2025-08-29,0.022000
1993-02-01,0.039000
1994-09-01,0.037000
1998-02-02,0.035000
2006-04-03,0.027000
2008-06-02,0.027000
2012-08-01,0.026000
2001-06-01,0.031000
2013-03-01,0.026000
2013-10-01,0.028000
2015-03-02,0.025000
2017-10-02,0.022000
2020-05-29,0.018000