{
  "date": "2026-09-01",
  "timezone": "America/New_York (ET, UTC-4 on this date)",
  "symbol_universe_count": 78,
  "symbols": [
    "ACHR",
    "ADMA",
    "AGNC",
    "ALMS",
    "ALOY",
    "APPS",
    "BB",
    "BFLY",
    "BHVN",
    "BLZE",
    "BTG",
    "CLF",
    "CLSK",
    "COMP",
    "CRGY",
    "CUB",
    "DOLE",
    "DUOT",
    "EOLS",
    "EROC",
    "EXK",
    "F",
    "FLNC",
    "FMC",
    "FPI",
    "GMRS",
    "GPGI",
    "HELP",
    "HLF",
    "HUN",
    "IHS",
    "INFQ",
    "JOBY",
    "KODK",
    "LFST",
    "LYG",
    "MARA",
    "MBC",
    "NEOG",
    "NMR",
    "NOK",
    "NU",
    "NVAX",
    "ONDS",
    "OWL",
    "PCG",
    "PMI",
    "PSKY",
    "QUAD",
    "RCAT",
    "RDW",
    "RIG",
    "RUN",
    "SBET",
    "SLS",
    "SMR",
    "SOUN",
    "SSL",
    "SSTK",
    "STLA",
    "SVRA",
    "SXC",
    "TAC",
    "TDOC",
    "TSSI",
    "USDE",
    "UUUU",
    "VALE",
    "VFC",
    "VG",
    "VNCE",
    "VSTM",
    "WETO",
    "WULF",
    "XERS",
    "XRAY",
    "YEXT",
    "YSS"
  ],
  "derivation": "Union of every symbol in logs/sip_bot_<date>.log's [HEALTH], [CONFIRMATION], [REPLACEMENT]-selected, or [ENTRY] lines, plus the top 30 by total_score from data/premarket/<date>_candidates_20.json, minus known dev/dry-run synthetic symbols (TEST, SYM0-4, AAA, BBB found in an after-hours self-test log block). Verified to cover all real trades for the day.",
  "notes": [
    "Price data via Yahoo Finance, range=8d + date-filtered (Yahoo's 1d range only returns the most recent day, not an arbitrary past date)."
  ]
}