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)
1.1 KiB
1.1 KiB
| 1 | Date | Dividends | ctime |
|---|---|---|---|
| 2 | 2007-12-20 | 2.66 | 2019-09-23 16:04:14 |
| 3 | 2010-04-30 | 0.044 | 2019-09-23 16:04:14 |
| 4 | 2009-12-18 | 0.031 | 2019-09-23 16:04:14 |
| 5 | 2011-12-16 | 0.403 | 2019-09-23 16:04:14 |
| 6 | 2003-12-26 | 0.036 | 2019-09-23 16:04:14 |
| 7 | 2005-12-23 | 0.306 | 2019-09-23 16:04:14 |
| 8 | 2013-12-16 | 0.813 | 2019-09-23 16:04:14 |
| 9 | 2017-07-07 | 0.031 | 2019-09-23 16:04:14 |
| 10 | 2013-07-02 | 0.079 | 2019-09-23 16:04:14 |
| 11 | 2011-07-07 | 0.073 | 2019-09-23 16:04:14 |
| 12 | 2015-07-02 | 0.178 | 2019-09-23 16:04:14 |
| 13 | 2007-07-03 | 0.402 | 2019-09-23 16:04:14 |
| 14 | 2009-07-02 | 0.15 | 2019-09-23 16:04:14 |
| 15 | 2015-12-16 | 1.092 | 2019-09-23 16:04:14 |
| 16 | 2017-12-18 | 1.125 | 2019-09-23 16:04:14 |
| 17 | 2006-12-21 | 0.959 | 2019-09-23 16:04:14 |
| 18 | 2008-12-19 | 0.719 | 2019-09-23 16:04:14 |
| 19 | 2010-12-17 | 0.432 | 2019-09-23 16:04:14 |
| 20 | 2016-07-05 | 0.092 | 2019-09-23 16:04:14 |
| 21 | 2012-12-17 | 0.62 | 2019-09-23 16:04:14 |
| 22 | 2018-07-06 | 0.198 | 2019-09-23 16:04:14 |
| 23 | 2010-07-07 | 0.028 | 2019-09-23 16:04:14 |
| 24 | 2014-07-02 | 0.152 | 2019-09-23 16:04:14 |
| 25 | 2006-07-05 | 0.057 | 2019-09-23 16:04:14 |
| 26 | 2008-07-02 | 0.319 | 2019-09-23 16:04:14 |
| 27 | 2014-12-16 | 1.32 | 2019-09-23 16:04:14 |
| 28 | 2016-12-16 | 0.818 | 2019-09-23 16:04:14 |
| 29 | 2018-12-17 | 1.15 | 2019-09-23 16:04:14 |