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)
2.2 KiB
2.2 KiB
| 1 | Date | Dividends |
|---|---|---|
| 2 | 2025-04-04 | 0.782000 |
| 3 | 2009-09-24 | 0.288000 |
| 4 | 2007-06-27 | 0.499000 |
| 5 | 2008-12-17 | 1.220000 |
| 6 | 2012-03-30 | 0.503000 |
| 7 | 2014-12-11 | 1.911000 |
| 8 | 2015-06-29 | 0.210000 |
| 9 | 2020-10-06 | 0.311000 |
| 10 | 2004-03-29 | 0.233000 |
| 11 | 2011-12-15 | 0.094000 |
| 12 | 2018-12-28 | 0.158000 |
| 13 | 2023-10-05 | 0.396000 |
| 14 | 2002-12-30 | 0.571000 |
| 15 | 2009-12-17 | 0.296000 |
| 16 | 2024-04-05 | 0.671000 |
| 17 | 2024-12-18 | 7.191000 |
| 18 | 2006-09-27 | 0.463000 |
| 19 | 2009-03-26 | 0.606000 |
| 20 | 2008-03-27 | 0.452000 |
| 21 | 2020-04-07 | 0.659000 |
| 22 | 2020-12-11 | 5.322000 |
| 23 | 2025-07-08 | 0.494000 |
| 24 | 2003-12-23 | 0.507000 |
| 25 | 2018-10-04 | 0.855000 |
| 26 | 2021-12-16 | 3.635000 |
| 27 | 2008-09-26 | 0.396000 |
| 28 | 2011-07-11 | 0.116000 |
| 29 | 2006-06-28 | 0.429000 |
| 30 | 2025-10-06 | 0.436000 |
| 31 | 2000-03-29 | 0.560000 |
| 32 | 2019-12-30 | 0.493000 |
| 33 | 2007-12-18 | 0.448000 |
| 34 | 2021-07-07 | 0.249000 |
| 35 | 2021-12-30 | 0.494000 |
| 36 | 2005-12-20 | 0.372000 |
| 37 | 2018-04-06 | 0.337000 |
| 38 | 2016-04-07 | 0.226000 |
| 39 | 2021-10-05 | 0.233000 |
| 40 | 1999-09-29 | 0.560000 |
| 41 | 2013-12-30 | 0.857000 |
| 42 | 2017-04-07 | 0.265000 |
| 43 | 2017-10-05 | 0.284000 |
| 44 | 2005-09-28 | 0.339000 |
| 45 | 2010-09-23 | 0.218000 |
| 46 | 2015-12-30 | 1.250000 |
| 47 | 2021-04-06 | 0.464000 |
| 48 | 2003-03-26 | 0.253000 |
| 49 | 2005-03-30 | 0.340000 |
| 50 | 2012-07-06 | 0.360000 |
| 51 | 2014-06-27 | 0.248000 |
| 52 | 2014-09-29 | 0.213000 |
| 53 | 2025-12-18 | 9.109000 |
| 54 | 2004-06-29 | 0.320000 |
| 55 | 2011-09-22 | 0.403000 |
| 56 | 2016-12-15 | 2.281000 |
| 57 | 2016-12-29 | 0.224000 |
| 58 | 2019-12-13 | 4.170000 |
| 59 | 2024-07-09 | 0.496000 |
| 60 | 2002-12-19 | 0.085000 |
| 61 | 2014-12-30 | 2.246000 |
| 62 | 2015-12-11 | 8.925000 |
| 63 | 2017-07-07 | 0.267000 |
| 64 | 2019-07-09 | 0.393000 |
| 65 | 2024-10-07 | 0.267000 |
| 66 | 2006-03-29 | 0.380000 |
| 67 | 2008-06-26 | 0.488000 |
| 68 | 2007-03-28 | 0.341000 |
| 69 | 2017-12-28 | 0.012000 |
| 70 | 2020-12-30 | 0.933000 |
| 71 | 2003-09-25 | 0.241000 |
| 72 | 2020-07-07 | 0.326000 |
| 73 | 2010-03-25 | 0.240000 |
| 74 | 2011-03-24 | 0.363000 |
| 75 | 2022-12-29 | 0.252000 |
| 76 | 2023-07-06 | 0.388000 |
| 77 | 2012-10-04 | 0.244000 |
| 78 | 2010-06-24 | 0.281000 |
| 79 | 2014-03-28 | 0.136000 |
| 80 | 2022-07-07 | 0.292000 |
| 81 | 2013-03-27 | 0.097000 |
| 82 | 2013-09-27 | 0.192000 |
| 83 | 2016-10-06 | 0.214000 |
| 84 | 2019-10-08 | 0.406000 |
| 85 | 2023-12-15 | 0.967000 |
| 86 | 2025-12-30 | 0.450000 |
| 87 | 1999-12-31 | 1.510000 |
| 88 | 2006-12-19 | 0.525000 |
| 89 | 2026-07-07 | 0.490000 |
| 90 | 2012-12-28 | 0.299000 |
| 91 | 2015-09-29 | 0.244000 |
| 92 | 2016-07-07 | 0.238000 |
| 93 | 2018-12-14 | 4.451000 |
| 94 | 2022-12-16 | 3.307000 |
| 95 | 2023-04-05 | 0.608000 |
| 96 | 2007-09-26 | 0.446000 |
| 97 | 2022-10-06 | 0.148000 |
| 98 | 2011-06-23 | 0.277000 |
| 99 | 2015-03-30 | 0.186000 |
| 100 | 2017-12-14 | 0.729000 |
| 101 | 2022-04-06 | 0.457000 |
| 102 | 2005-06-28 | 0.325000 |
| 103 | 2010-12-16 | 0.127000 |
| 104 | 2024-12-30 | 0.445000 |
| 105 | 2013-06-27 | 0.217000 |
| 106 | 2023-12-28 | 0.257000 |
| 107 | 2003-06-27 | 0.168000 |
| 108 | 2004-12-21 | 0.434000 |
| 109 | 2009-06-26 | 0.411000 |
| 110 | 2019-04-09 | 0.408000 |
| 111 | 2026-04-07 | 0.687000 |
| 112 | 2004-09-28 | 0.298000 |
| 113 | 2018-07-09 | 0.404000 |