f/overrides/event-backup/fvdkx-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

38 lines
735 B
Plaintext

Date,Dividends
2008-12-12,0.103000
2014-12-12,0.164000
2021-09-03,0.702000
2021-12-10,1.157000
2022-09-09,1.499000
2017-09-08,0.381000
2010-09-08,0.134000
2010-12-10,0.083000
2011-09-09,0.079000
2012-12-14,0.148000
2013-12-13,0.127000
2015-09-11,0.622000
2016-09-09,0.155000
2008-09-12,0.116000
2009-12-11,0.046000
2019-09-06,0.405000
2020-09-04,0.270000
2020-12-11,0.174000
2023-12-08,0.549000
2024-12-20,0.478000
2011-12-09,0.101000
2014-09-12,0.196000
2015-12-11,0.198000
2022-12-09,0.188000
2009-09-11,0.106000
2013-09-13,0.166000
2018-09-07,0.480000
2019-12-13,0.522000
2016-12-09,0.170000
2017-12-08,0.190000
2025-09-12,2.231000
2025-12-19,1.216000
2018-12-07,0.721000
2012-09-07,0.153000
2023-09-08,1.311000
2024-09-13,1.501000