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)
455 B
455 B
| 1 | Date | Dividends |
|---|---|---|
| 2 | 2010-11-18 | 0.445000 |
| 3 | 2019-12-13 | 0.197000 |
| 4 | 2020-12-11 | 0.376000 |
| 5 | 1997-12-15 | 1.540000 |
| 6 | 2004-11-19 | 0.040000 |
| 7 | 2005-11-18 | 0.211000 |
| 8 | 2008-07-21 | 0.299000 |
| 9 | 2012-12-19 | 0.117000 |
| 10 | 2018-12-14 | 2.038000 |
| 11 | 1998-12-16 | 1.761000 |
| 12 | 2000-11-15 | 1.380000 |
| 13 | 2003-11-14 | 0.038000 |
| 14 | 2011-12-21 | 0.120000 |
| 15 | 2016-12-16 | 0.112000 |
| 16 | 2022-12-09 | 0.087000 |
| 17 | 1996-12-16 | 1.570000 |
| 18 | 1999-11-15 | 1.057000 |
| 19 | 2006-11-17 | 0.866000 |
| 20 | 2007-11-16 | 1.414000 |
| 21 | 2009-11-19 | 0.388000 |
| 22 | 2013-12-18 | 0.170000 |
| 23 | 2021-12-10 | 1.369000 |