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 | 2012-12-07 | 0.187000 |
| 3 | 1994-09-15 | 0.040000 |
| 4 | 2013-12-13 | 1.144000 |
| 5 | 2017-12-13 | 1.250000 |
| 6 | 2004-12-17 | 0.110000 |
| 7 | 1988-12-28 | 0.185000 |
| 8 | 1994-06-15 | 0.040000 |
| 9 | 1994-12-15 | 0.405000 |
| 10 | 1998-09-15 | 0.029000 |
| 11 | 1999-12-17 | 1.353000 |
| 12 | 2003-12-12 | 0.024000 |
| 13 | 1986-01-03 | 0.170000 |
| 14 | 1987-01-09 | 0.135000 |
| 15 | 1993-03-15 | 0.040000 |
| 16 | 1995-09-15 | 0.040000 |
| 17 | 1980-11-20 | 0.203000 |
| 18 | 2000-12-15 | 0.879000 |
| 19 | 2015-12-11 | 2.498000 |
| 20 | 2016-12-13 | 1.936000 |
| 21 | 2022-12-16 | 0.624000 |
| 22 | 1999-06-18 | 0.005000 |
| 23 | 1998-12-18 | 0.554000 |
| 24 | 2018-12-14 | 1.717000 |
| 25 | 2025-12-18 | 1.542000 |
| 26 | 1995-03-15 | 0.040000 |
| 27 | 1987-12-29 | 1.520000 |
| 28 | 1991-12-16 | 0.398000 |
| 29 | 1992-12-15 | 0.165000 |
| 30 | 2005-12-16 | 0.123000 |
| 31 | 2006-12-15 | 0.107000 |
| 32 | 1981-11-18 | 0.327000 |
| 33 | 1995-12-15 | 0.941000 |
| 34 | 1996-06-14 | 0.040000 |
| 35 | 1997-09-15 | 0.040000 |
| 36 | 2011-12-09 | 0.103000 |
| 37 | 1989-12-27 | 0.675000 |
| 38 | 1994-03-15 | 0.040000 |
| 39 | 1996-09-13 | 0.040000 |
| 40 | 1997-03-14 | 0.040000 |
| 41 | 1998-03-13 | 0.040000 |
| 42 | 2014-12-12 | 2.428000 |
| 43 | 2019-12-13 | 2.935000 |
| 44 | 1983-12-09 | 0.173000 |
| 45 | 1993-09-15 | 0.040000 |
| 46 | 1999-03-19 | 0.015000 |
| 47 | 2007-12-14 | 0.223000 |
| 48 | 2024-12-16 | 1.564000 |
| 49 | 1993-06-15 | 0.040000 |
| 50 | 2021-12-16 | 3.145000 |
| 51 | 2010-12-10 | 0.066000 |
| 52 | 1998-06-15 | 0.030000 |
| 53 | 2023-12-15 | 1.060000 |
| 54 | 1985-01-03 | 0.180000 |
| 55 | 2009-12-11 | 0.092000 |
| 56 | 1993-12-15 | 0.198000 |
| 57 | 1996-03-15 | 0.040000 |
| 58 | 2008-12-12 | 0.154000 |
| 59 | 2020-12-15 | 0.415000 |
| 60 | 1990-12-17 | 0.460000 |
| 61 | 1997-12-15 | 1.338000 |
| 62 | 1996-12-16 | 0.674000 |
| 63 | 1995-06-15 | 0.040000 |
| 64 | 1997-06-13 | 0.040000 |
| 65 | 1982-11-18 | 0.320000 |