f/overrides/event-backup/glcux-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

21 lines
396 B
Plaintext

Date,Dividends
2017-12-20,0.189000
2018-12-11,2.516000
2018-12-19,0.208000
2019-12-18,0.235000
2023-12-13,1.941000
2025-12-11,2.743000
2016-12-20,0.200000
2024-12-12,3.931000
2024-12-17,0.023000
2015-12-21,0.209000
2019-12-12,1.117000
2020-12-14,3.804000
2020-12-16,0.113000
2021-12-16,0.095000
2022-12-13,4.066000
2023-12-18,0.028000
2017-12-11,1.289000
2021-12-14,15.340000
2022-12-16,0.108000