{
 "note": "Fill = COMEX registered (deliverable) oz. Drain = October month-to-date standard-contract deliveries (contracts x contract size). Approximate; dates differ by metal.",
 "tanks": [
  {
   "metal": "silver",
   "label": "Silver",
   "registered_oz": 103350000,
   "registered_date": "2026-10-12",
   "registered_source": "The Vault Report (CME Group daily warehouse stocks)",
   "registered_url": "https://thevaultreport.com/comex",
   "mtd_contracts": 3250,
   "oz_per_contract": 5000,
   "mtd_date": "2026-10-13",
   "mtd_source": "Heavy Metal Stats (CME Group daily delivery notices)",
   "mtd_url": "https://heavymetalstats.com/inventory",
   "eligible_oz": 228660000,
   "total_oz": 332010000,
   "total_date": "2026-10-12",
   "total_source": "The Vault Report (CME Group daily warehouse stocks)",
   "total_url": "https://thevaultreport.com/comex",
   "total_note": "Registered + eligible, all COMEX silver vaults; eligible/total rounded to 0.01M oz by source."
  },
  {
   "metal": "gold",
   "label": "Gold",
   "registered_oz": 15100000,
   "registered_approx": true,
   "registered_date": "2026-10-02",
   "registered_source": "MetalCharts (CME Group warehouse stocks)",
   "registered_url": "https://metalcharts.org",
   "mtd_contracts": 12329,
   "oz_per_contract": 100,
   "mtd_date": "2026-10-08",
   "mtd_note": "Standard 100-oz GC only; excludes Micro Gold.",
   "mtd_source": "Arc Research (CME Group delivery notices)",
   "mtd_url": "https://www.getarcresearch.com/commodities/gold/warehouse-and-delivery/2026-10-08"
  }
 ]
}