1# Phase 0 — sanitized vendor probes (2026-11-01, run on M3U96a)23```4last_update stock : 2026-10-305last_update etf : 2026-10-306last_update futures : 2026-10-307last_update crypto : 2026-10-318last_update index : 2026-10-309last_update fx : 2026103010last_update options : 2026-10-3011last_update stock (is_full_update=true): 2026-10-3012ticker_listing stock : 16314 lines (header + 16313), 8069 "-DELISTED"13 Ticker,Name,First Date,Last Date14 A,Agilent Technologies Inc,2000-01-04,2026-10-3015ticker_listing etf : 5101 lines16update_log delisted : 1356 lines (Ticker,Last Date)17meta_file splits : HTTP 302 → https://f004.backblazeb2.com/file/frd-apix03/stock_splits.zip ; 2963 files ; A.txt = "2014-11-03,1.398"18meta_file dividends : zip, 3900 files19data_file stock day 1min UNADJUSTED : HTTP 302 → https://x01.frd-data.com/stock_update_day_1min_UNADJUSTED_<token>.zip20 content-length 15759934 ; 6515 files ; 66413948 bytes raw ; e.g. AAPL_day_1min_UNADJUSTED.txt 900 lines21 2026-10-30 04:00:00,350.76,351.6499,350.04,351.6499,480222 2026-10-30 09:30:00,346.63,348.51,346.62,348.26,111943723 2026-10-30 16:00:00,344.8,345.01,344.63,344.79,1290267224 2026-10-30 19:59:00,345.0933,345.1,345.0933,345.1,85225api-f v1/financials/all/AAPL/annual?type=json&api_key=<KEY> → 40326api-f v1/financials/all/AAPL/annual?type=json&userid=<KEY> → 200 application/json, 22064 bytes, count=1427api-f v1/financials/all/AAPL/quarterly → 200, count=59, 76 fields28 latest: period_end 2026-06-27, period_type q, filing_date 2026-07-31, fiscal_year 2026, fiscal_period q3, actual_year 2026, actual_period q229api-f v1/earnings_release/t/AAPL → 200, count=11530api-f v1/metrics/t/AAPL/2026-01-01/2026-01-10 → 200, count=631SSD: dd 2 GiB write 5.15 GB/s ; read 21.8 GB/s (cached)32```33