{
 "scope": "SA",
 "asOf": "2026-10-14T00:00:00Z",
 "revised": "2026-10-14",
 "byYear": [
  {
   "highs": 28,
   "lows": 17,
   "ratio": 1.65,
   "year": 1987
  },
  {
   "highs": 22,
   "lows": 7,
   "ratio": 3.14,
   "year": 1988
  },
  {
   "highs": 18,
   "lows": 28,
   "ratio": 0.64,
   "year": 1989
  },
  {
   "highs": 24,
   "lows": 12,
   "ratio": 2,
   "year": 1990
  },
  {
   "highs": 11,
   "lows": 26,
   "ratio": 0.42,
   "year": 1991
  },
  {
   "highs": 9,
   "lows": 38,
   "ratio": 0.24,
   "year": 1992
  },
  {
   "highs": 13,
   "lows": 10,
   "ratio": 1.3,
   "year": 1993
  },
  {
   "highs": 26,
   "lows": 12,
   "ratio": 2.17,
   "year": 1994
  },
  {
   "highs": 8,
   "lows": 10,
   "ratio": 0.8,
   "year": 1995
  },
  {
   "highs": 16,
   "lows": 6,
   "ratio": 2.67,
   "year": 1996
  },
  {
   "highs": 15,
   "lows": 7,
   "ratio": 2.14,
   "year": 1997
  },
  {
   "highs": 42,
   "lows": 3,
   "ratio": 14,
   "year": 1998
  },
  {
   "highs": 32,
   "lows": 3,
   "ratio": 10.67,
   "year": 1999
  },
  {
   "highs": 32,
   "lows": 10,
   "ratio": 3.2,
   "year": 2000
  },
  {
   "highs": 74,
   "lows": 14,
   "ratio": 5.29,
   "year": 2001
  },
  {
   "highs": 55,
   "lows": 5,
   "ratio": 11,
   "year": 2002
  },
  {
   "highs": 33,
   "lows": 10,
   "ratio": 3.3,
   "year": 2003
  },
  {
   "highs": 49,
   "lows": 13,
   "ratio": 3.77,
   "year": 2004
  },
  {
   "highs": 47,
   "lows": 10,
   "ratio": 4.7,
   "year": 2005
  },
  {
   "highs": 177,
   "lows": 58,
   "ratio": 3.05,
   "year": 2006
  },
  {
   "highs": 213,
   "lows": 78,
   "ratio": 2.73,
   "year": 2007
  },
  {
   "highs": 406,
   "lows": 189,
   "ratio": 2.15,
   "year": 2008
  },
  {
   "highs": 396,
   "lows": 85,
   "ratio": 4.66,
   "year": 2009
  },
  {
   "highs": 943,
   "lows": 30,
   "ratio": 31.43,
   "year": 2010
  },
  {
   "highs": 228,
   "lows": 149,
   "ratio": 1.53,
   "year": 2011
  },
  {
   "highs": 390,
   "lows": 97,
   "ratio": 4.02,
   "year": 2012
  },
  {
   "highs": 447,
   "lows": 190,
   "ratio": 2.35,
   "year": 2013
  },
  {
   "highs": 463,
   "lows": 77,
   "ratio": 6.01,
   "year": 2014
  },
  {
   "highs": 1212,
   "lows": 156,
   "ratio": 7.77,
   "year": 2015
  },
  {
   "highs": 912,
   "lows": 157,
   "ratio": 5.81,
   "year": 2016
  },
  {
   "highs": 766,
   "lows": 91,
   "ratio": 8.42,
   "year": 2017
  },
  {
   "highs": 852,
   "lows": 110,
   "ratio": 7.75,
   "year": 2018
  },
  {
   "highs": 767,
   "lows": 172,
   "ratio": 4.46,
   "year": 2019
  },
  {
   "highs": 611,
   "lows": 139,
   "ratio": 4.4,
   "year": 2020
  },
  {
   "highs": 693,
   "lows": 84,
   "ratio": 8.25,
   "year": 2021
  },
  {
   "highs": 566,
   "lows": 158,
   "ratio": 3.58,
   "year": 2022
  },
  {
   "highs": 695,
   "lows": 101,
   "ratio": 6.88,
   "year": 2023
  },
  {
   "highs": 807,
   "lows": 66,
   "ratio": 12.23,
   "year": 2024
  },
  {
   "highs": 327,
   "lows": 66,
   "ratio": 4.95,
   "year": 2025
  },
  {
   "highs": 17,
   "lows": 9,
   "ratio": 1.89,
   "year": 2026
  }
 ],
 "byDecade": [
  {
   "highs": 68,
   "lows": 52,
   "ratio": 1.31,
   "decade": 1980
  },
  {
   "highs": 196,
   "lows": 127,
   "ratio": 1.54,
   "decade": 1990
  },
  {
   "highs": 1482,
   "lows": 472,
   "ratio": 3.14,
   "decade": 2000
  },
  {
   "highs": 6980,
   "lows": 1229,
   "ratio": 5.68,
   "decade": 2010
  },
  {
   "highs": 3716,
   "lows": 623,
   "ratio": 5.96,
   "decade": 2020
  }
 ],
 "ytd": {
  "highs": 17,
  "lows": 9
 },
 "prev10Ytd": [
  {
   "year": 2016,
   "highs": 777,
   "lows": 122
  },
  {
   "year": 2017,
   "highs": 644,
   "lows": 67
  },
  {
   "year": 2018,
   "highs": 714,
   "lows": 45
  },
  {
   "year": 2019,
   "highs": 634,
   "lows": 159
  },
  {
   "year": 2020,
   "highs": 489,
   "lows": 123
  },
  {
   "year": 2021,
   "highs": 569,
   "lows": 80
  },
  {
   "year": 2022,
   "highs": 463,
   "lows": 156
  },
  {
   "year": 2023,
   "highs": 409,
   "lows": 79
  },
  {
   "year": 2024,
   "highs": 665,
   "lows": 33
  },
  {
   "year": 2025,
   "highs": 325,
   "lows": 63
  }
 ],
 "cumulative": [
  {
   "date": "2026-01-28",
   "highs": 1,
   "lows": 0
  },
  {
   "date": "2026-02-02",
   "highs": 2,
   "lows": 0
  },
  {
   "date": "2026-02-03",
   "highs": 3,
   "lows": 0
  },
  {
   "date": "2026-02-06",
   "highs": 4,
   "lows": 0
  },
  {
   "date": "2026-02-13",
   "highs": 5,
   "lows": 0
  },
  {
   "date": "2026-02-14",
   "highs": 6,
   "lows": 0
  },
  {
   "date": "2026-02-19",
   "highs": 7,
   "lows": 0
  },
  {
   "date": "2026-03-05",
   "highs": 7,
   "lows": 1
  },
  {
   "date": "2026-03-15",
   "highs": 8,
   "lows": 1
  },
  {
   "date": "2026-03-25",
   "highs": 8,
   "lows": 2
  },
  {
   "date": "2026-04-09",
   "highs": 8,
   "lows": 3
  },
  {
   "date": "2026-04-21",
   "highs": 8,
   "lows": 4
  },
  {
   "date": "2026-04-23",
   "highs": 8,
   "lows": 5
  },
  {
   "date": "2026-04-24",
   "highs": 8,
   "lows": 6
  },
  {
   "date": "2026-04-29",
   "highs": 8,
   "lows": 7
  },
  {
   "date": "2026-05-07",
   "highs": 8,
   "lows": 8
  },
  {
   "date": "2026-05-17",
   "highs": 8,
   "lows": 9
  },
  {
   "date": "2026-06-22",
   "highs": 9,
   "lows": 9
  },
  {
   "date": "2026-08-08",
   "highs": 10,
   "lows": 9
  },
  {
   "date": "2026-08-09",
   "highs": 11,
   "lows": 9
  },
  {
   "date": "2026-09-01",
   "highs": 12,
   "lows": 9
  },
  {
   "date": "2026-09-09",
   "highs": 13,
   "lows": 9
  },
  {
   "date": "2026-09-25",
   "highs": 14,
   "lows": 9
  },
  {
   "date": "2026-10-01",
   "highs": 15,
   "lows": 9
  },
  {
   "date": "2026-10-03",
   "highs": 16,
   "lows": 9
  },
  {
   "date": "2026-10-07",
   "highs": 17,
   "lows": 9
  }
 ]
}