f/overrides/event-backup/fpa-dividend.csv
Greg Pomerantz bb8e39605e Event-history protection: backup dir, empty-download fallback, docs
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)
2026-08-31 21:59:25 -04:00

1.1 KiB

1DateDividends
22024-06-270.322000
32025-03-270.202000
42026-06-250.151000
52013-09-200.148000
62016-12-210.275000
72012-12-210.058000
82022-09-230.233000
92023-03-240.236000
102024-09-260.203000
112011-06-210.180000
122013-12-180.177000
132021-03-250.212000
142025-06-260.335000
152012-09-210.054000
162017-06-220.158000
172018-03-220.059000
182016-09-210.122000
192022-12-230.329000
202014-12-230.840000
212017-03-230.173000
222022-03-250.352000
232023-12-220.272000
242024-12-130.289000
252013-03-210.187000
262015-06-240.010000
272017-09-210.153000
282018-12-180.189000
292023-06-270.134000
302025-12-121.001000
312019-06-140.260000
322020-12-240.288000
332014-06-240.120000
342015-09-230.137000
352017-12-210.642000
362018-09-140.169000
372022-06-240.165000
382024-03-210.118000
392019-09-250.217000
402019-12-130.493000
412021-06-240.232000
422014-09-230.052000
432018-06-210.348000
442019-03-210.142000
452026-03-260.419000
462021-12-230.946000
472023-09-220.181000
482012-06-210.331000
492013-06-210.152000
502015-12-230.332000
512020-06-250.185000
522020-09-240.033000
532021-09-230.205000
542025-09-250.221000
552011-12-210.314000
562016-06-220.114000
572014-03-250.134000