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 | 2015-03-30 | 0.051 | 2017-10-11 10:53:02 |
| 3 | 2015-06-29 | 0.015 | 2017-10-11 10:53:02 |
| 4 | 2013-03-27 | 0.094 | 2017-10-11 10:53:02 |
| 5 | 2011-03-31 | 0.044 | 2017-10-11 10:53:02 |
| 6 | 2015-12-21 | 0.066 | 2017-10-11 10:53:02 |
| 7 | 2015-09-29 | 0.013 | 2017-10-11 10:53:02 |
| 8 | 2009-12-31 | 0.037 | 2017-10-11 10:53:02 |
| 9 | 2011-06-30 | 0.063 | 2017-10-11 10:53:02 |
| 10 | 2013-06-27 | 0.036 | 2017-10-11 10:53:02 |
| 11 | 2011-12-30 | 0.814 | 2017-10-11 10:53:02 |
| 12 | 2013-12-19 | 0.449 | 2017-10-11 10:53:02 |
| 13 | 2011-09-30 | 0.056 | 2017-10-11 10:53:02 |
| 14 | 2013-09-27 | 0.013 | 2017-10-11 10:53:02 |
| 15 | 2016-03-30 | 0.016 | 2017-10-11 10:53:02 |
| 16 | 2010-03-31 | 0.035 | 2017-10-11 10:53:02 |
| 17 | 2012-03-30 | 0.031 | 2017-10-11 10:53:02 |
| 18 | 2014-03-28 | 0.061 | 2017-10-11 10:53:02 |
| 19 | 2014-12-22 | 0.457 | 2017-10-11 10:53:02 |
| 20 | 2014-09-29 | 0.041 | 2017-10-11 10:53:02 |
| 21 | 2010-06-30 | 0.05 | 2017-10-11 10:53:02 |
| 22 | 2012-06-28 | 0.052 | 2017-10-11 10:53:02 |
| 23 | 2010-12-31 | 0.27 | 2017-10-11 10:53:02 |
| 24 | 2014-06-27 | 0.039 | 2017-10-11 10:53:02 |
| 25 | 2012-12-19 | 0.011 | 2017-10-11 10:53:02 |
| 26 | 2010-09-30 | 0.051 | 2017-10-11 10:53:02 |
| 27 | 2012-09-27 | 0.054 | 2017-10-11 10:53:02 |
| 28 | 2014-12-19 | 0.457 | 2017-10-11 10:53:02 |
| 29 | 2016-12-19 | 0.167 | 2017-10-11 10:53:02 |