f/overrides/event-backup/feiqx-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

47 lines
915 B
Plaintext

Date,Dividends
2024-12-20,2.775000
2025-06-20,0.209000
2026-06-22,0.143000
2015-12-15,0.745000
2016-03-15,0.144000
2022-06-21,0.189000
2023-03-20,0.188000
2023-12-20,0.711000
2019-12-16,0.952000
2023-06-20,0.213000
2026-03-20,0.186000
2016-06-15,0.161000
2016-12-15,1.078000
2017-12-15,0.820000
2018-03-15,0.129000
2019-09-16,0.173000
2015-11-16,0.046000
2018-06-15,0.138000
2018-09-17,0.204000
2020-12-15,0.389000
2016-09-15,0.169000
2022-12-20,0.207000
2021-06-15,0.165000
2022-12-15,0.900000
2024-03-20,0.194000
2017-03-15,0.147000
2017-09-15,0.201000
2019-06-17,0.153000
2020-03-16,0.187000
2021-03-15,0.179000
2025-03-20,0.209000
2019-03-15,0.144000
2022-03-21,0.167000
2023-09-20,0.209000
2017-06-15,0.133000
2021-09-15,0.176000
2024-06-20,0.218000
2025-09-22,0.172000
2025-12-22,2.867000
2024-09-20,0.206000
2018-12-17,1.184000
2020-06-15,0.169000
2020-09-15,0.174000
2021-12-15,1.843000
2022-09-20,0.205000