{
 "schema_version": 1,
 "slug": "platinum-eagle-1oz",
 "name": "1 oz American Platinum Eagle",
 "metal": "platinum",
 "oz": 1,
 "first_snapshot": "2026-10-15T05:00:54+00:00",
 "last_snapshot": "2026-11-11T14:49:33+00:00",
 "days_with_data": 27,
 "snapshots": 516,
 "daily": [
  {
   "date": "2026-10-15",
   "snapshots": 20,
   "dealers_quoted": 9,
   "median_premium_pct": 18.65,
   "lowest_premium_pct": 7.13,
   "spread_pp": 14.98,
   "spot_avg": 1619.9
  },
  {
   "date": "2026-10-16",
   "snapshots": 7,
   "dealers_quoted": 9,
   "median_premium_pct": 11.2,
   "lowest_premium_pct": 7.27,
   "spread_pp": 14.6,
   "spot_avg": 1640.14
  },
  {
   "date": "2026-10-17",
   "snapshots": 2,
   "dealers_quoted": 9,
   "median_premium_pct": 10.42,
   "lowest_premium_pct": 7.36,
   "spread_pp": 14.51,
   "spot_avg": 1636.0
  },
  {
   "date": "2026-10-18",
   "snapshots": 12,
   "dealers_quoted": 9,
   "median_premium_pct": 10.08,
   "lowest_premium_pct": 7.25,
   "spread_pp": 14.51,
   "spot_avg": 1645.67
  },
  {
   "date": "2026-10-19",
   "snapshots": 32,
   "dealers_quoted": 9,
   "median_premium_pct": 9.83,
   "lowest_premium_pct": 7.13,
   "spread_pp": 14.4,
   "spot_avg": 1646.88
  },
  {
   "date": "2026-10-20",
   "snapshots": 22,
   "dealers_quoted": 8,
   "median_premium_pct": 9.84,
   "lowest_premium_pct": 7.27,
   "spread_pp": 14.34,
   "spot_avg": 1652.59
  },
  {
   "date": "2026-10-21",
   "snapshots": 7,
   "dealers_quoted": 7,
   "median_premium_pct": 10.32,
   "lowest_premium_pct": 7.65,
   "spread_pp": 14.2,
   "spot_avg": 1632.0
  },
  {
   "date": "2026-10-22",
   "snapshots": 23,
   "dealers_quoted": 8,
   "median_premium_pct": 10.34,
   "lowest_premium_pct": 7.55,
   "spread_pp": 14.93,
   "spot_avg": 1578.3
  },
  {
   "date": "2026-10-23",
   "snapshots": 27,
   "dealers_quoted": 8,
   "median_premium_pct": 10.39,
   "lowest_premium_pct": 7.53,
   "spread_pp": 15.12,
   "spot_avg": 1562.52
  },
  {
   "date": "2026-10-24",
   "snapshots": 30,
   "dealers_quoted": 9,
   "median_premium_pct": 10.6,
   "lowest_premium_pct": 7.47,
   "spread_pp": 15.36,
   "spot_avg": 1558.0
  },
  {
   "date": "2026-10-25",
   "snapshots": 31,
   "dealers_quoted": 9,
   "median_premium_pct": 10.8,
   "lowest_premium_pct": 7.47,
   "spread_pp": 15.36,
   "spot_avg": 1558.03
  },
  {
   "date": "2026-10-26",
   "snapshots": 18,
   "dealers_quoted": 9,
   "median_premium_pct": 11.8,
   "lowest_premium_pct": 8.11,
   "spread_pp": 14.83,
   "spot_avg": 1538.5
  },
  {
   "date": "2026-10-27",
   "snapshots": 7,
   "dealers_quoted": 8,
   "median_premium_pct": 11.73,
   "lowest_premium_pct": 7.75,
   "spread_pp": 15.5,
   "spot_avg": 1532.57
  },
  {
   "date": "2026-10-28",
   "snapshots": 2,
   "dealers_quoted": 8,
   "median_premium_pct": 11.61,
   "lowest_premium_pct": 7.27,
   "spread_pp": 15.46,
   "spot_avg": 1547.0
  },
  {
   "date": "2026-10-29",
   "snapshots": 18,
   "dealers_quoted": 8,
   "median_premium_pct": 11.91,
   "lowest_premium_pct": 7.94,
   "spread_pp": 15.92,
   "spot_avg": 1486.06
  },
  {
   "date": "2026-10-30",
   "snapshots": 26,
   "dealers_quoted": 8,
   "median_premium_pct": 12.37,
   "lowest_premium_pct": 8.6,
   "spread_pp": 16.01,
   "spot_avg": 1440.04
  },
  {
   "date": "2026-10-31",
   "snapshots": 24,
   "dealers_quoted": 8,
   "median_premium_pct": 12.37,
   "lowest_premium_pct": 8.49,
   "spread_pp": 16.19,
   "spot_avg": 1439.0
  },
  {
   "date": "2026-11-01",
   "snapshots": 22,
   "dealers_quoted": 8,
   "median_premium_pct": 12.37,
   "lowest_premium_pct": 8.49,
   "spread_pp": 16.19,
   "spot_avg": 1442.18
  },
  {
   "date": "2026-11-02",
   "snapshots": 7,
   "dealers_quoted": 8,
   "median_premium_pct": 12.19,
   "lowest_premium_pct": 8.31,
   "spread_pp": 15.96,
   "spot_avg": 1454.57
  },
  {
   "date": "2026-11-04",
   "snapshots": 20,
   "dealers_quoted": 8,
   "median_premium_pct": 12.21,
   "lowest_premium_pct": 9.63,
   "spread_pp": 13.89,
   "spot_avg": 1499.5
  },
  {
   "date": "2026-11-05",
   "snapshots": 19,
   "dealers_quoted": 8,
   "median_premium_pct": 11.97,
   "lowest_premium_pct": 9.41,
   "spread_pp": 13.61,
   "spot_avg": 1527.95
  },
  {
   "date": "2026-11-06",
   "snapshots": 23,
   "dealers_quoted": 8,
   "median_premium_pct": 12.09,
   "lowest_premium_pct": 9.5,
   "spread_pp": 13.59,
   "spot_avg": 1540.87
  },
  {
   "date": "2026-11-07",
   "snapshots": 19,
   "dealers_quoted": 8,
   "median_premium_pct": 12.09,
   "lowest_premium_pct": 9.5,
   "spread_pp": 13.59,
   "spot_avg": 1544.0
  },
  {
   "date": "2026-11-08",
   "snapshots": 21,
   "dealers_quoted": 8,
   "median_premium_pct": 12.09,
   "lowest_premium_pct": 9.5,
   "spread_pp": 13.59,
   "spot_avg": 1548.81
  },
  {
   "date": "2026-11-09",
   "snapshots": 27,
   "dealers_quoted": 8,
   "median_premium_pct": 12.06,
   "lowest_premium_pct": 9.34,
   "spread_pp": 13.15,
   "spot_avg": 1573.74
  },
  {
   "date": "2026-11-10",
   "snapshots": 37,
   "dealers_quoted": 9,
   "median_premium_pct": 13.91,
   "lowest_premium_pct": 9.41,
   "spread_pp": 13.41,
   "spot_avg": 1556.84
  },
  {
   "date": "2026-11-11",
   "snapshots": 13,
   "dealers_quoted": 9,
   "median_premium_pct": 13.81,
   "lowest_premium_pct": 9.25,
   "spread_pp": 13.2,
   "spot_avg": 1571.15
  }
 ],
 "dealers": [
  {
   "dealer": "agate",
   "snapshots": 482,
   "coverage_pct": 93.4,
   "avg_premium_pct": 8.46,
   "avg_rank": 1.65,
   "vs_market_median_pp": -3.34,
   "times_cheapest": 316,
   "premium_volatility_pp": 1.15,
   "price_changes": 127,
   "dealer_name": "Agate Metals"
  },
  {
   "dealer": "hero",
   "snapshots": 203,
   "coverage_pct": 39.3,
   "avg_premium_pct": 8.1,
   "avg_rank": 1.96,
   "vs_market_median_pp": -2.24,
   "times_cheapest": 28,
   "premium_volatility_pp": 0.75,
   "price_changes": 15,
   "dealer_name": "Hero Bullion"
  },
  {
   "dealer": "monument",
   "snapshots": 504,
   "coverage_pct": 97.7,
   "avg_premium_pct": 9.71,
   "avg_rank": 2.51,
   "vs_market_median_pp": -1.92,
   "times_cheapest": 157,
   "premium_volatility_pp": 0.33,
   "price_changes": 329,
   "dealer_name": "Monument Metals"
  },
  {
   "dealer": "mintbuilder",
   "snapshots": 504,
   "coverage_pct": 97.7,
   "avg_premium_pct": 9.64,
   "avg_rank": 2.53,
   "vs_market_median_pp": -1.98,
   "times_cheapest": 13,
   "premium_volatility_pp": 0.45,
   "price_changes": 276,
   "dealer_name": "MintBuilder"
  },
  {
   "dealer": "bullionstandard",
   "snapshots": 502,
   "coverage_pct": 97.3,
   "avg_premium_pct": 10.74,
   "avg_rank": 4.33,
   "vs_market_median_pp": -0.88,
   "times_cheapest": 0,
   "premium_volatility_pp": 0.41,
   "price_changes": 332,
   "dealer_name": "Bullion Standard"
  },
  {
   "dealer": "summit",
   "snapshots": 504,
   "coverage_pct": 97.7,
   "avg_premium_pct": 13.44,
   "avg_rank": 5.34,
   "vs_market_median_pp": 1.81,
   "times_cheapest": 0,
   "premium_volatility_pp": 1.36,
   "price_changes": 332,
   "dealer_name": "Summit Metals"
  },
  {
   "dealer": "atcost",
   "snapshots": 349,
   "coverage_pct": 67.6,
   "avg_premium_pct": 18.02,
   "avg_rank": 6.11,
   "vs_market_median_pp": 5.75,
   "times_cheapest": 0,
   "premium_volatility_pp": 0.73,
   "price_changes": 215,
   "dealer_name": "At Cost Metals"
  },
  {
   "dealer": "kitco",
   "snapshots": 56,
   "coverage_pct": 10.9,
   "avg_premium_pct": 18.63,
   "avg_rank": 6.32,
   "vs_market_median_pp": 6.05,
   "times_cheapest": 0,
   "premium_volatility_pp": 0.35,
   "price_changes": 38,
   "dealer_name": "Kitco"
  },
  {
   "dealer": "sdbullion",
   "snapshots": 512,
   "coverage_pct": 99.2,
   "avg_premium_pct": 19.69,
   "avg_rank": 6.97,
   "vs_market_median_pp": 7.91,
   "times_cheapest": 2,
   "premium_volatility_pp": 0.94,
   "price_changes": 136,
   "dealer_name": "SD Bullion"
  },
  {
   "dealer": "apmex",
   "snapshots": 515,
   "coverage_pct": 99.8,
   "avg_premium_pct": 22.91,
   "avg_rank": 8.01,
   "vs_market_median_pp": 11.12,
   "times_cheapest": 0,
   "premium_volatility_pp": 0.95,
   "price_changes": 341,
   "dealer_name": "APMEX"
  }
 ],
 "method": "Premium % = price / (spot x oz) - 1 with the spot recorded in the same snapshot. vs_market_median_pp = mean over snapshots of (dealer premium - median dealer premium in that snapshot). Daily values are the median across that day's snapshots (ET days). Rank 1 = lowest premium in a snapshot. Vs market median = a dealer's premium minus the median dealer premium in the same snapshot, averaged (negative = below the market). Volatility = population std dev of a dealer's premium % across snapshots (removes spot moves). No values are interpolated; days without snapshots are absent."
}