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)
995 B
995 B
| 1 | Date | Dividends |
|---|---|---|
| 2 | 2012-04-02 | 0.205000 |
| 3 | 2013-03-01 | 0.170000 |
| 4 | 2013-04-01 | 0.106000 |
| 5 | 2013-07-01 | 0.094000 |
| 6 | 2014-04-01 | 0.100000 |
| 7 | 2019-12-19 | 1.927000 |
| 8 | 2011-12-01 | 0.150000 |
| 9 | 2012-03-01 | 0.159000 |
| 10 | 2014-11-03 | 0.168000 |
| 11 | 2014-12-01 | 0.168000 |
| 12 | 2018-12-03 | 1.489000 |
| 13 | 2018-12-18 | 1.489000 |
| 14 | 2012-06-01 | 0.178000 |
| 15 | 2014-10-01 | 0.150000 |
| 16 | 2013-02-01 | 0.176000 |
| 17 | 2013-08-01 | 0.094000 |
| 18 | 2013-09-03 | 0.096000 |
| 19 | 2014-03-03 | 0.140000 |
| 20 | 2014-05-01 | 0.101000 |
| 21 | 2014-06-02 | 0.084000 |
| 22 | 2011-12-27 | 0.241000 |
| 23 | 2012-10-01 | 0.123000 |
| 24 | 2022-12-15 | 0.300000 |
| 25 | 2015-03-02 | 0.069000 |
| 26 | 2015-07-01 | 0.016000 |
| 27 | 2013-12-26 | 0.082000 |
| 28 | 2015-05-01 | 0.030000 |
| 29 | 2015-06-01 | 0.022000 |
| 30 | 2021-12-16 | 1.526000 |
| 31 | 2012-05-01 | 0.195000 |
| 32 | 2013-12-02 | 0.140000 |
| 33 | 2013-05-01 | 0.128000 |
| 34 | 2013-06-03 | 0.109000 |
| 35 | 2013-10-01 | 0.126000 |
| 36 | 2013-11-01 | 0.140000 |
| 37 | 2014-07-01 | 0.080000 |
| 38 | 2014-09-02 | 0.150000 |
| 39 | 2012-07-02 | 0.153000 |
| 40 | 2012-12-03 | 0.032000 |
| 41 | 2025-12-19 | 1.015000 |
| 42 | 2014-02-03 | 0.140000 |
| 43 | 2015-02-02 | 0.090000 |
| 44 | 2012-09-04 | 0.137000 |
| 45 | 2014-08-01 | 0.035000 |
| 46 | 2015-04-01 | 0.032000 |
| 47 | 2023-12-14 | 0.492000 |
| 48 | 2012-02-01 | 0.206000 |
| 49 | 2012-08-01 | 0.163000 |
| 50 | 2012-12-26 | 0.187000 |