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)
853 B
853 B
| 1 | Date | Dividends | ctime |
|---|---|---|---|
| 2 | 2013-12-30 | 0.217 | 2019-09-23 16:03:33 |
| 3 | 2014-12-30 | 0.24 | 2019-09-23 16:03:33 |
| 4 | 2015-12-30 | 0.241 | 2019-09-23 16:03:33 |
| 5 | 2017-12-28 | 0.284 | 2019-09-23 16:03:33 |
| 6 | 2016-12-29 | 0.306 | 2019-09-23 16:03:33 |
| 7 | 2018-12-28 | 0.338 | 2019-09-23 16:03:33 |
| 8 | 2008-12-16 | 0.102 | 2019-09-23 16:03:33 |
| 9 | 2008-12-31 | 0.187 | 2019-09-23 16:03:33 |
| 10 | 2009-12-30 | 0.062 | 2019-09-23 16:03:33 |
| 11 | 2010-12-30 | 0.157 | 2019-09-23 16:03:33 |
| 12 | 2011-12-29 | 0.197 | 2019-09-23 16:03:33 |
| 13 | 2012-12-28 | 0.29 | 2019-09-23 16:03:33 |
| 14 | 2006-12-12 | 0.116 | 2019-09-23 16:03:33 |
| 15 | 2007-12-12 | 0.821 | 2019-09-23 16:03:33 |
| 16 | 2013-12-17 | 0.857 | 2019-09-23 16:03:33 |
| 17 | 2014-12-17 | 0.81 | 2019-09-23 16:03:33 |
| 18 | 2015-12-17 | 0.85 | 2019-09-23 16:03:33 |
| 19 | 2016-12-15 | 1.212 | 2019-09-23 16:03:33 |
| 20 | 2017-12-14 | 0.995 | 2019-09-23 16:03:33 |
| 21 | 2018-12-13 | 0.719 | 2019-09-23 16:03:33 |
| 22 | 2006-12-29 | 0.196 | 2019-09-23 16:03:33 |
| 23 | 2007-12-28 | 0.27 | 2019-09-23 16:03:33 |