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)
1.3 KiB
1.3 KiB
| 1 | Date | Dividends |
|---|---|---|
| 2 | 1992-01-17 | 0.666000 |
| 3 | 1994-07-18 | 0.406000 |
| 4 | 2000-03-08 | 0.596000 |
| 5 | 2006-03-08 | 0.832000 |
| 6 | 1994-01-24 | 0.600000 |
| 7 | 1998-10-07 | 0.737000 |
| 8 | 2009-03-04 | 0.792000 |
| 9 | 2015-02-25 | 1.301000 |
| 10 | 2020-08-13 | 2.208000 |
| 11 | 1991-08-05 | 0.388000 |
| 12 | 2007-09-12 | 1.624000 |
| 13 | 2016-02-24 | 1.300000 |
| 14 | 2000-10-11 | 0.804000 |
| 15 | 2022-08-25 | 2.278000 |
| 16 | 2023-08-24 | 2.509000 |
| 17 | 2025-10-17 | 2.519000 |
| 18 | 1995-01-20 | 0.702000 |
| 19 | 1999-10-06 | 0.834000 |
| 20 | 2008-03-05 | 1.035000 |
| 21 | 2011-03-02 | 0.996000 |
| 22 | 2012-09-05 | 1.708000 |
| 23 | 2014-02-26 | 1.299000 |
| 24 | 2022-02-24 | 1.571000 |
| 25 | 1998-04-01 | 0.832000 |
| 26 | 2010-09-08 | 1.464000 |
| 27 | 2024-02-29 | 1.620000 |
| 28 | 1993-01-15 | 0.598000 |
| 29 | 2002-09-18 | 1.010000 |
| 30 | 2004-03-03 | 0.803000 |
| 31 | 2016-08-10 | 1.925000 |
| 32 | 2017-08-09 | 2.032000 |
| 33 | 2025-02-28 | 1.620000 |
| 34 | 2013-08-14 | 1.793000 |
| 35 | 2017-02-22 | 1.192000 |
| 36 | 2018-08-09 | 2.130000 |
| 37 | 1992-08-03 | 0.416000 |
| 38 | 1999-03-24 | 0.561000 |
| 39 | 2001-03-07 | 0.574000 |
| 40 | 2015-08-12 | 2.177000 |
| 41 | 2018-02-22 | 1.423000 |
| 42 | 2021-02-25 | 1.535000 |
| 43 | 2026-04-17 | 0.800000 |
| 44 | 1993-08-02 | 0.365000 |
| 45 | 2024-08-30 | 2.519000 |
| 46 | 2004-09-15 | 1.217000 |
| 47 | 2007-03-07 | 0.981000 |
| 48 | 2008-09-10 | 1.553000 |
| 49 | 2012-02-29 | 1.048000 |
| 50 | 2014-09-19 | 2.158000 |
| 51 | 2001-09-19 | 0.871000 |
| 52 | 2002-03-06 | 0.590000 |
| 53 | 2003-03-05 | 0.702000 |
| 54 | 2005-03-02 | 0.860000 |
| 55 | 2010-03-03 | 0.916000 |
| 56 | 2019-02-28 | 1.369000 |
| 57 | 2019-08-08 | 2.121000 |
| 58 | 2023-03-02 | 1.529000 |
| 59 | 2003-09-17 | 0.992000 |
| 60 | 2009-09-09 | 1.445000 |
| 61 | 2013-02-27 | 1.127000 |
| 62 | 2011-09-07 | 1.631000 |
| 63 | 2021-08-26 | 2.480000 |
| 64 | 2005-09-14 | 1.343000 |
| 65 | 2006-09-13 | 1.457000 |
| 66 | 2020-02-27 | 1.436000 |