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 | ctime |
|---|---|---|---|
| 2 | 2018-06-26 | 0.087000 | 2021-12-20 13:20:52 |
| 3 | 2018-09-26 | 0.085000 | 2021-12-20 13:20:52 |
| 4 | 2018-12-17 | 0.230000 | 2021-12-20 13:20:52 |
| 5 | 2019-03-20 | 0.101000 | 2021-12-20 13:20:52 |
| 6 | 2019-06-17 | 0.083000 | 2021-12-20 13:20:52 |
| 7 | 2019-09-24 | 0.111000 | 2021-12-20 13:20:52 |
| 8 | 2019-09-24 | 0.111 | 2020-04-10 15:52:13 |
| 9 | 2018-09-26 | 0.085 | 2020-04-10 15:52:13 |
| 10 | 2019-12-16 | 0.582000 | 2021-12-20 13:20:52 |
| 11 | 2020-03-25 | 0.104000 | 2021-12-20 13:20:52 |
| 12 | 2020-03-25 | 0.104 | 2020-04-10 15:52:13 |
| 13 | 2018-06-26 | 0.087 | 2020-04-10 15:52:13 |
| 14 | 2019-03-20 | 0.101 | 2020-04-10 15:52:13 |
| 15 | 2018-12-17 | 0.23 | 2020-04-10 15:52:13 |
| 16 | 2019-06-17 | 0.083 | 2020-04-10 15:52:13 |
| 17 | 2019-12-16 | 0.582 | 2020-04-10 15:52:13 |
| 18 | 2020-06-15 | 0.063000 | 2021-12-20 13:20:52 |
| 19 | 2020-06-15 | 0.063 | 2020-07-09 10:54:47 |
| 20 | 2020-09-23 | 0.096000 | 2021-12-20 13:20:52 |
| 21 | 2020-09-23 | 0.096 | 2020-12-03 09:07:00 |
| 22 | 2018-06-26 | 0.087 | 2020-12-03 09:07:00 |
| 23 | 2019-03-20 | 0.101 | 2020-12-03 09:07:00 |
| 24 | 2018-12-17 | 0.23 | 2020-12-03 09:07:00 |
| 25 | 2019-06-17 | 0.083 | 2020-12-03 09:07:00 |
| 26 | 2019-12-16 | 0.582 | 2020-12-03 09:07:00 |
| 27 | 2020-06-15 | 0.063 | 2020-12-03 09:07:00 |
| 28 | 2020-12-14 | 0.757000 | 2021-12-20 13:20:52 |
| 29 | 2020-12-14 | 0.757 | 2021-03-01 22:16:32 |
| 30 | 2021-03-25 | 0.106000 | 2021-12-20 13:20:52 |
| 31 | 2021-03-25 | 0.106 | 2021-04-07 15:43:30 |
| 32 | 2018-06-26 | 0.087 | 2021-04-07 15:43:30 |
| 33 | 2019-03-20 | 0.101 | 2021-04-07 15:43:30 |
| 34 | 2018-12-17 | 0.23 | 2021-04-07 15:43:30 |
| 35 | 2019-06-17 | 0.083 | 2021-04-07 15:43:30 |
| 36 | 2019-09-24 | 0.111 | 2021-06-14 09:21:02 |
| 37 | 2018-09-26 | 0.085 | 2021-06-14 09:21:02 |
| 38 | 2019-12-16 | 0.582 | 2021-04-07 15:43:30 |
| 39 | 2020-06-15 | 0.063 | 2021-04-07 15:43:30 |
| 40 | 2020-09-23 | 0.096 | 2021-06-14 09:21:02 |
| 41 | 2020-12-14 | 0.757 | 2021-04-07 15:43:30 |
| 42 | 2021-06-10 | 0.086000 | 2021-12-20 13:20:52 |
| 43 | 2021-06-10 | 0.086 | 2021-06-14 09:21:02 |
| 44 | 2018-12-17 | 0.23 | 2021-06-14 09:21:02 |
| 45 | 2019-06-17 | 0.083 | 2021-06-14 09:21:02 |
| 46 | 2019-12-16 | 0.582 | 2021-06-14 09:21:02 |
| 47 | 2020-06-15 | 0.063 | 2021-06-14 09:21:02 |
| 48 | 2020-12-14 | 0.757 | 2021-06-14 09:21:02 |
| 49 | 2021-09-24 | 0.125000 | 2021-12-20 13:20:52 |
| 50 | 2021-09-24 | 0.125 | 2021-10-23 20:14:09 |
| 51 | 2021-06-10 | 0.086 | 2021-10-23 20:14:09 |
| 52 | 2018-12-17 | 0.23 | 2021-10-23 20:14:09 |
| 53 | 2019-06-17 | 0.083 | 2021-10-23 20:14:09 |
| 54 | 2019-12-16 | 0.582 | 2021-10-23 20:14:09 |
| 55 | 2020-06-15 | 0.063 | 2021-10-23 20:14:09 |
| 56 | 2020-12-14 | 0.757 | 2021-10-23 20:14:09 |
| 57 | 2021-12-13 | 0.510000 | 2021-12-20 13:20:52 |
| 58 | 2022-03-24 | 0.149000 | 2022-04-04 08:46:35 |