f/overrides/event-backup/agdax-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

485 lines
9.4 KiB
Plaintext

Date,Dividends
2001-04-30,0.023000
2012-03-30,0.050000
2015-10-30,0.044000
2017-04-28,0.041000
2021-06-30,0.042000
1997-05-20,0.053000
2003-11-20,0.057000
2006-06-20,0.049000
2000-07-31,0.023000
2004-10-20,0.050000
2008-02-20,0.047000
2008-04-18,0.046000
2006-12-26,0.352000
2008-11-20,0.058000
2011-02-28,0.052000
1997-01-31,0.028000
1997-11-20,0.051000
2001-10-31,0.023000
2001-12-31,0.024000
2015-03-31,0.043000
2021-04-30,0.042000
1997-01-20,0.051000
1997-12-31,0.028000
2015-02-27,0.039000
2025-02-28,0.037000
2001-04-20,0.045000
2002-04-19,0.038000
2017-02-28,0.035000
1996-12-12,1.145000
2016-03-31,0.046000
2018-09-28,0.039000
2010-03-31,0.062000
2014-01-31,0.046000
1995-03-31,0.074000
1999-10-20,0.042000
2002-02-28,0.017000
2005-04-20,0.048000
2006-08-18,0.050000
1995-10-20,0.079000
1996-07-19,0.079000
1998-05-29,0.025000
1999-11-30,0.021000
1995-12-29,0.028000
1996-10-18,0.053000
1999-05-20,0.042000
2022-08-31,0.030000
2023-02-28,0.039000
2011-08-31,0.055000
2015-12-31,0.047000
2018-07-31,0.045000
1995-02-28,0.074000
2013-12-31,0.049000
1996-03-20,0.079000
1996-06-20,0.079000
2004-04-20,0.050000
2007-01-19,0.033000
2001-05-31,0.024000
2003-10-20,0.057000
2012-05-31,0.051000
2003-02-20,0.038000
2011-03-31,0.056000
1997-05-30,0.028000
2001-01-31,0.023000
2003-01-31,0.019000
2019-12-31,0.048000
1995-07-20,0.051000
2001-06-29,0.023000
2006-05-19,0.050000
1994-08-31,0.074000
2018-04-30,0.044000
2021-09-30,0.036000
2002-09-30,0.018000
2011-10-31,0.053000
2018-05-31,0.044000
2009-06-19,0.060000
2014-12-05,0.215000
2002-01-31,0.021000
2006-02-21,0.043000
2008-07-18,0.046000
2014-11-28,0.042000
2025-05-30,0.043000
2008-03-20,0.056000
2023-01-31,0.040000
1996-02-20,0.079000
1998-04-20,0.046000
2002-03-28,0.058000
2001-01-19,0.041000
2006-12-29,0.018000
2025-03-31,0.045000
2012-04-30,0.050000
2017-06-30,0.041000
2018-10-31,0.043000
2020-10-30,0.043000
2024-10-31,0.040000
1998-02-27,0.023000
2000-02-18,0.041000
2000-07-20,0.042000
1995-01-31,0.074000
2019-08-30,0.047000
2020-04-30,0.041000
2013-06-28,0.052000
2016-02-29,0.044000
2019-02-28,0.040000
1999-08-20,0.041000
2016-01-29,0.053000
1997-12-09,1.384000
2011-05-31,0.056000
2022-09-30,0.048000
2000-06-20,0.041000
2019-10-31,0.041000
2026-06-30,0.037000
1999-07-30,0.023000
2001-06-20,0.045000
2010-06-30,0.059000
1996-04-19,0.079000
1999-12-31,0.023000
2007-04-20,0.052000
2002-11-29,0.018000
2004-02-20,0.050000
2007-10-19,0.050000
2025-04-30,0.043000
1994-12-30,0.074000
1998-03-20,0.056000
2000-03-31,0.023000
2007-09-20,0.050000
2020-11-30,0.037000
2021-11-30,0.039000
2010-11-30,0.057000
2017-12-06,0.019000
1996-05-20,0.079000
1998-08-20,0.046000
2005-07-20,0.043000
2010-08-31,0.059000
2010-09-30,0.057000
2021-10-29,0.035000
2023-06-30,0.040000
1995-12-20,0.079000
2002-08-30,0.019000
2009-12-18,0.053000
2013-04-30,0.051000
2014-03-31,0.046000
1997-08-20,0.051000
1999-09-20,0.041000
2001-03-20,0.045000
2023-03-31,0.047000
1999-03-31,0.023000
2000-02-29,0.020000
2004-08-20,0.050000
2010-12-31,0.057000
2020-06-30,0.032000
1998-12-31,0.025000
2001-08-20,0.044000
2008-05-20,0.053000
2022-11-30,0.040000
2007-12-20,0.049000
2013-10-31,0.052000
2019-05-31,0.045000
2015-01-30,0.041000
2022-03-31,0.040000
2022-05-31,0.037000
1995-04-28,0.074000
2006-10-20,0.054000
2012-12-31,0.052000
2014-07-31,0.045000
2016-12-07,0.037000
2018-08-31,0.047000
2011-09-30,0.052000
2003-03-20,0.054000
2004-01-20,0.033000
2009-10-20,0.066000
2004-09-20,0.050000
2007-11-20,0.049000
2013-09-30,0.050000
2019-03-29,0.046000
2024-04-30,0.043000
2022-02-28,0.034000
1999-02-19,0.046000
2001-03-30,0.023000
2011-01-31,0.057000
2010-01-29,0.059000
2014-05-30,0.042000
2016-04-29,0.045000
2021-05-28,0.037000
2022-07-29,0.037000
1999-12-20,0.063000
2007-06-20,0.048000
2009-02-20,0.061000
2024-07-31,0.043000
1995-09-20,0.079000
2015-04-30,0.043000
2019-04-30,0.043000
1994-07-29,0.074000
1999-04-20,0.041000
2019-06-28,0.042000
1997-10-20,0.053000
2003-12-19,0.057000
2017-11-30,0.044000
2011-07-29,0.055000
2020-09-30,0.039000
2002-06-20,0.036000
2008-10-20,0.048000
2010-07-30,0.061000
2002-09-20,0.036000
1994-06-30,0.074000
1997-08-29,0.028000
1998-11-30,0.024000
2023-07-31,0.043000
2000-09-20,0.042000
2005-10-20,0.042000
2010-05-28,0.058000
1997-09-19,0.051000
2011-12-30,0.053000
2025-12-31,0.039000
2003-02-28,0.015000
2018-12-31,0.048000
2024-03-28,0.041000
2000-12-20,0.042000
2010-10-29,0.057000
2017-08-31,0.043000
1998-09-21,0.046000
1999-03-19,0.045000
2012-10-31,0.053000
2001-11-30,0.024000
2007-12-18,0.297000
2025-06-30,0.038000
2015-06-30,0.041000
2025-10-31,0.042000
1997-12-19,0.053000
2000-11-30,0.021000
2014-09-30,0.041000
2002-12-20,0.054000
2006-01-20,0.033000
2007-12-31,0.017000
2020-07-31,0.041000
1998-03-31,0.025000
1999-12-22,0.020000
2002-07-22,0.035000
2009-05-20,0.054000
2016-07-29,0.042000
1999-11-19,0.041000
2002-04-30,0.020000
2005-12-30,0.016000
2026-02-27,0.035000
1997-07-31,0.028000
2009-09-18,0.062000
2019-07-31,0.045000
2013-11-29,0.048000
1996-01-19,0.051000
1997-03-20,0.056000
1998-08-31,0.025000
2000-01-20,0.041000
2001-02-20,0.041000
2003-09-19,0.057000
1995-08-18,0.079000
1998-06-19,0.046000
1998-10-20,0.048000
1997-10-31,0.028000
2017-09-29,0.045000
1996-12-31,0.028000
2004-05-20,0.050000
2006-12-20,0.049000
2015-12-09,0.087000
2022-04-29,0.037000
2024-05-31,0.044000
2016-06-30,0.043000
2018-01-31,0.045000
2025-01-31,0.040000
1996-12-20,0.053000
1998-07-31,0.025000
2001-07-31,0.024000
2023-09-29,0.041000
2000-03-20,0.044000
2008-01-18,0.032000
2009-01-20,0.034000
2020-01-31,0.045000
2023-11-30,0.040000
2000-08-31,0.023000
2001-12-20,0.045000
2017-03-31,0.044000
2008-12-17,0.020000
2021-07-30,0.041000
1995-06-30,0.079000
2002-05-31,0.038000
2007-03-20,0.045000
2013-02-28,0.049000
2018-02-28,0.046000
2020-02-28,0.038000
1997-06-20,0.051000
2002-07-31,0.019000
2003-01-21,0.035000
2012-09-28,0.054000
2002-08-20,0.035000
2003-05-20,0.057000
2004-11-19,0.050000
2003-07-18,0.057000
2012-01-31,0.049000
2013-05-31,0.052000
1997-03-31,0.028000
1997-04-30,0.026000
2001-02-28,0.018000
2013-07-31,0.052000
2013-12-06,0.121000
2020-08-31,0.037000
1996-10-31,0.028000
2002-02-20,0.038000
2009-07-20,0.049000
2000-10-31,0.023000
2001-11-20,0.044000
2022-06-30,0.038000
2007-07-20,0.049000
2019-09-30,0.040000
2025-09-30,0.040000
2025-11-28,0.038000
1996-09-20,0.079000
1996-11-20,0.051000
1997-02-28,0.023000
1997-02-20,0.051000
1998-01-20,0.051000
1998-09-30,0.024000
1994-10-31,0.074000
1997-09-30,0.026000
2006-03-20,0.043000
2026-03-31,0.040000
2002-01-18,0.044000
2002-11-20,0.036000
2005-09-20,0.041000
1998-06-30,0.024000
2005-03-18,0.042000
2013-03-28,0.053000
2021-02-26,0.040000
2021-08-31,0.044000
2026-05-29,0.039000
2009-11-20,0.067000
2014-08-29,0.043000
2021-01-29,0.043000
2022-01-31,0.038000
2023-10-31,0.040000
1996-08-20,0.079000
2006-04-20,0.049000
2017-01-31,0.040000
1999-06-30,0.021000
2017-10-31,0.043000
2022-12-02,0.017000
2024-12-31,0.039000
2025-07-31,0.040000
1999-02-26,0.018000
1999-09-30,0.021000
2000-04-20,0.041000
2023-12-29,0.043000
2014-04-30,0.041000
2014-10-31,0.047000
2023-04-28,0.038000
2000-01-31,0.023000
1997-06-30,0.026000
2005-08-19,0.044000
2016-08-31,0.041000
2002-12-23,0.040000
2012-02-29,0.048000
2015-07-31,0.045000
2005-02-18,0.049000
2006-11-20,0.048000
2008-12-31,0.015000
2009-08-20,0.066000
2015-05-29,0.040000
1998-05-20,0.048000
2012-07-31,0.050000
2017-12-29,0.044000
2017-07-31,0.038000
2018-06-29,0.045000
2019-11-29,0.041000
1998-01-30,0.028000
2005-01-20,0.031000
2005-12-20,0.043000
1994-03-31,0.085000
2015-11-30,0.041000
2025-08-29,0.040000
1994-09-30,0.074000
1997-07-18,0.053000
2004-12-31,0.017000
2011-11-30,0.051000
1995-11-20,0.079000
1999-10-29,0.023000
2001-10-19,0.045000
2007-08-20,0.042000
2013-01-31,0.053000
2016-09-30,0.037000
1996-11-29,0.026000
1998-04-30,0.024000
1999-01-20,0.046000
2005-06-20,0.054000
2012-11-30,0.053000
2020-12-31,0.043000
1999-05-28,0.023000
1999-07-20,0.042000
2000-10-20,0.041000
2004-07-20,0.050000
2007-05-18,0.043000
1994-04-29,0.074000
1998-02-20,0.051000
1999-01-29,0.025000
2011-04-29,0.054000
2012-12-07,0.033000
2026-04-30,0.038000
2002-06-28,0.018000
2015-08-31,0.041000
2024-02-29,0.041000
2004-06-18,0.050000
2016-10-31,0.035000
2000-04-28,0.021000
2000-08-21,0.041000
2001-07-20,0.044000
2009-04-20,0.054000
2024-09-30,0.040000
2020-03-31,0.047000
2000-11-20,0.041000
2005-12-21,0.143000
2015-09-30,0.044000
2013-08-30,0.053000
2024-11-29,0.039000
2016-11-30,0.039000
2022-12-30,0.043000
2024-08-30,0.048000
1999-08-31,0.023000
2001-08-31,0.024000
2004-12-20,0.046000
2000-05-31,0.023000
2008-08-20,0.053000
2009-03-20,0.056000
2006-09-20,0.051000
2021-03-31,0.041000
2007-02-20,0.048000
2017-05-31,0.039000
2018-03-29,0.050000
2026-01-30,0.038000
2008-09-19,0.058000
2014-06-30,0.042000
2018-11-30,0.045000
2016-05-31,0.038000
2021-12-31,0.037000
2000-12-29,0.023000
2001-05-21,0.044000
2005-11-18,0.046000
2003-12-31,0.017000
2012-08-31,0.055000
2022-10-31,0.051000
2023-08-31,0.045000
1998-12-18,0.048000
1999-04-30,0.021000
2008-06-20,0.059000
2008-12-19,0.057000
2010-02-26,0.056000
2016-12-30,0.041000
2019-01-31,0.043000
2024-01-31,0.041000
1998-11-20,0.046000
2000-09-29,0.021000
2005-05-20,0.048000
1997-11-28,0.026000
2000-05-19,0.042000
2014-02-28,0.043000
1994-11-30,0.074000
1997-04-18,0.051000
2011-06-30,0.056000
2003-08-20,0.114000
2006-07-20,0.048000
2003-04-17,0.057000
2012-06-29,0.050000
2023-05-31,0.039000
2000-06-30,0.021000
2001-09-28,0.024000
2002-05-20,0.021000
2024-06-28,0.039000
1995-05-31,0.079000
2001-09-20,0.044000
2009-12-31,0.020000
2020-05-29,0.032000
1999-06-18,0.041000
2003-06-20,0.057000
2014-12-31,0.045000
1998-07-20,0.048000
2004-03-19,0.050000
1994-05-31,0.074000
1998-10-30,0.025000