{
  "kind": "historical",
  "symbol": "Closing price and a rolling twenty-close window",
  "source": {
    "label": "Official Binance Spot monthly klines, December 2025",
    "url": "https://github.com/binance/binance-public-data",
    "note": "Band values calculated locally from official closing prices; no execution markers. Each x label is the candle's opening time in UTC, and its close is known two hours later. This excerpt was selected to illustrate a large change in window dispersion."
  },
  "x": [
    "2025-12-11T00:00:00Z",
    "2025-12-11T02:00:00Z",
    "2025-12-11T04:00:00Z",
    "2025-12-11T06:00:00Z",
    "2025-12-11T08:00:00Z",
    "2025-12-11T10:00:00Z",
    "2025-12-11T12:00:00Z",
    "2025-12-11T14:00:00Z",
    "2025-12-11T16:00:00Z",
    "2025-12-11T18:00:00Z",
    "2025-12-11T20:00:00Z",
    "2025-12-11T22:00:00Z",
    "2025-12-12T00:00:00Z",
    "2025-12-12T02:00:00Z",
    "2025-12-12T04:00:00Z",
    "2025-12-12T06:00:00Z",
    "2025-12-12T08:00:00Z",
    "2025-12-12T10:00:00Z",
    "2025-12-12T12:00:00Z",
    "2025-12-12T14:00:00Z",
    "2025-12-12T16:00:00Z",
    "2025-12-12T18:00:00Z",
    "2025-12-12T20:00:00Z",
    "2025-12-12T22:00:00Z",
    "2025-12-13T00:00:00Z",
    "2025-12-13T02:00:00Z",
    "2025-12-13T04:00:00Z",
    "2025-12-13T06:00:00Z",
    "2025-12-13T08:00:00Z",
    "2025-12-13T10:00:00Z",
    "2025-12-13T12:00:00Z",
    "2025-12-13T14:00:00Z",
    "2025-12-13T16:00:00Z",
    "2025-12-13T18:00:00Z",
    "2025-12-13T20:00:00Z",
    "2025-12-13T22:00:00Z",
    "2025-12-14T00:00:00Z",
    "2025-12-14T02:00:00Z",
    "2025-12-14T04:00:00Z",
    "2025-12-14T06:00:00Z",
    "2025-12-14T08:00:00Z",
    "2025-12-14T10:00:00Z",
    "2025-12-14T12:00:00Z",
    "2025-12-14T14:00:00Z",
    "2025-12-14T16:00:00Z",
    "2025-12-14T18:00:00Z",
    "2025-12-14T20:00:00Z",
    "2025-12-14T22:00:00Z",
    "2025-12-15T00:00:00Z",
    "2025-12-15T02:00:00Z",
    "2025-12-15T04:00:00Z",
    "2025-12-15T06:00:00Z",
    "2025-12-15T08:00:00Z",
    "2025-12-15T10:00:00Z",
    "2025-12-15T12:00:00Z",
    "2025-12-15T14:00:00Z",
    "2025-12-15T16:00:00Z",
    "2025-12-15T18:00:00Z",
    "2025-12-15T20:00:00Z",
    "2025-12-15T22:00:00Z",
    "2025-12-16T00:00:00Z",
    "2025-12-16T02:00:00Z",
    "2025-12-16T04:00:00Z",
    "2025-12-16T06:00:00Z",
    "2025-12-16T08:00:00Z",
    "2025-12-16T10:00:00Z",
    "2025-12-16T12:00:00Z",
    "2025-12-16T14:00:00Z",
    "2025-12-16T16:00:00Z",
    "2025-12-16T18:00:00Z",
    "2025-12-16T20:00:00Z",
    "2025-12-16T22:00:00Z",
    "2025-12-17T00:00:00Z",
    "2025-12-17T02:00:00Z",
    "2025-12-17T04:00:00Z",
    "2025-12-17T06:00:00Z",
    "2025-12-17T08:00:00Z",
    "2025-12-17T10:00:00Z",
    "2025-12-17T12:00:00Z",
    "2025-12-17T14:00:00Z",
    "2025-12-17T16:00:00Z",
    "2025-12-17T18:00:00Z",
    "2025-12-17T20:00:00Z",
    "2025-12-17T22:00:00Z"
  ],
  "precision": 2,
  "description": "Twenty-close Bollinger Bands at two population standard deviations. Watch the band width shrink as an older high close leaves the window.",
  "panels": [
    {
      "label": "Closing price and 20/2 bands",
      "series": [
        {
          "id": "close",
          "label": "Close",
          "color": "price",
          "values": [
            90674.74,
            89880.01,
            90316.72,
            90272.75,
            90234.19,
            90242.35,
            90103.53,
            89872.51,
            89983.23,
            90839.81,
            92858.39,
            92513.38,
            92170.0,
            92283.4,
            92444.42,
            92425.34,
            92520.56,
            92418.19,
            92302.79,
            89935.14,
            90083.09,
            90198.22,
            90193.94,
            90268.42,
            90229.91,
            90345.54,
            90342.91,
            90329.97,
            90422.57,
            90330.36,
            90245.87,
            90092.16,
            90052.61,
            90178.16,
            90175.97,
            90240.01,
            90293.29,
            90258.98,
            90199.06,
            90245.6,
            90020.06,
            89360.0,
            89489.5,
            89022.91,
            88810.67,
            88644.88,
            88443.85,
            88172.17,
            89242.32,
            89282.6,
            89615.24,
            89753.42,
            89865.12,
            89641.28,
            89432.0,
            87033.22,
            85762.87,
            86149.96,
            86243.78,
            86432.08,
            85891.02,
            85875.92,
            86028.11,
            86021.51,
            86350.0,
            87261.45,
            86443.02,
            87977.43,
            87131.99,
            87585.77,
            87768.59,
            87863.42,
            87552.3,
            87213.59,
            86626.39,
            87045.59,
            86417.46,
            86983.26,
            87631.37,
            87233.44,
            86427.12,
            86018.53,
            85982.88,
            86243.22
          ]
        },
        {
          "id": "basis",
          "label": "20-period SMA",
          "color": "blue",
          "values": [
            92311.254,
            92286.027,
            92280.3115,
            92158.5735,
            91974.3835,
            91796.4595,
            91669.636,
            91529.3215,
            91412.665,
            91334.1245,
            91349.23,
            91335.7535,
            91298.253,
            91306.4005,
            91323.9385,
            91342.021,
            91348.2375,
            91321.2635,
            91318.584,
            91214.5725,
            91184.99,
            91200.9005,
            91194.7615,
            91194.545,
            91194.331,
            91199.4905,
            91211.4595,
            91234.3325,
            91256.2995,
            91230.827,
            91100.201,
            90979.14,
            90873.2705,
            90768.0085,
            90654.586,
            90545.3195,
            90433.956,
            90325.9955,
            90220.809,
            90236.332,
            90233.1805,
            90191.2695,
            90156.0475,
            90093.772,
            90022.81,
            89937.777,
            89842.824,
            89734.934,
            89675.9215,
            89623.5335,
            89592.00200000001,
            89575.065,
            89565.6905,
            89538.8465,
            89501.648,
            89341.3085,
            89114.7875,
            88909.3365,
            88711.5725,
            88520.8965,
            88314.4445,
            88140.2405,
            87967.171,
            87817.101,
            87694.0675,
            87624.89600000001,
            87524.8545,
            87515.1175,
            87409.601,
            87324.7595,
            87232.427,
            87137.927,
            87022.286,
            86900.9015,
            86760.621,
            86761.2395,
            86793.969,
            86835.634,
            86905.0135,
            86945.0815,
            86971.8865,
            86979.01699999999,
            86976.7555,
            86987.841
          ]
        },
        {
          "id": "upper",
          "label": "Upper band (2\u03c3)",
          "color": "amber",
          "values": [
            94125.02955875472,
            94216.56785380341,
            94233.33186817105,
            94285.67691062465,
            94098.15518782592,
            93874.09879219174,
            93833.69195380896,
            93775.79329189302,
            93724.89215600782,
            93611.87991141251,
            93662.92861031207,
            93618.82953271792,
            93499.16888529957,
            93520.59709201685,
            93568.1529270838,
            93615.42397439675,
            93633.78470281052,
            93542.0112807286,
            93534.45349233388,
            93484.4811661791,
            93497.29438297384,
            93481.22666745479,
            93485.2146296429,
            93485.34748500389,
            93485.49307055635,
            93482.50447701788,
            93473.78130259551,
            93450.82857195569,
            93431.07875749235,
            93436.24068378,
            93212.03259927017,
            93029.75551616093,
            92885.29750062872,
            92692.29407568023,
            92432.0693716173,
            92132.43990202973,
            91738.46074173765,
            91260.76667506853,
            90447.12642265233,
            90420.87815927729,
            90429.84175845982,
            90620.09803531335,
            90682.76014981487,
            90812.23415412086,
            90929.23643529411,
            91010.90035015318,
            91079.37826995178,
            91146.7626605024,
            91066.3514057813,
            90990.13502317017,
            90928.48095372281,
            90894.23447168285,
            90873.77043074544,
            90817.24772054501,
            90746.58684634708,
            90940.25483422482,
            91289.91347114627,
            91370.74619005386,
            91355.51958970414,
            91243.68844993136,
            91173.96511200807,
            91144.58952811558,
            91038.72104607706,
            90960.11516543356,
            90864.40348738604,
            90769.49679906752,
            90686.13747114621,
            90669.55758221982,
            90465.52458318659,
            90259.79930863957,
            89983.88014960004,
            89656.5223876008,
            89221.52587497862,
            88748.38973271246,
            88198.77178648798,
            88199.86925700455,
            88168.61776760429,
            88179.85572408275,
            88263.04844369291,
            88292.18086674731,
            88253.77977392376,
            88237.82445112348,
            88242.53142862994,
            88223.48383721308
          ]
        },
        {
          "id": "lower",
          "label": "Lower band (2\u03c3)",
          "color": "purple",
          "values": [
            90497.47844124529,
            90355.48614619659,
            90327.29113182894,
            90031.47008937535,
            89850.61181217407,
            89718.82020780825,
            89505.58004619104,
            89282.849708107,
            89100.43784399217,
            89056.3690885875,
            89035.53138968792,
            89052.67746728209,
            89097.33711470042,
            89092.20390798316,
            89079.72407291621,
            89068.61802560324,
            89062.69029718949,
            89100.5157192714,
            89102.71450766613,
            88944.66383382089,
            88872.68561702617,
            88920.57433254522,
            88904.30837035709,
            88903.7425149961,
            88903.16892944367,
            88916.47652298212,
            88949.13769740448,
            89017.83642804432,
            89081.52024250764,
            89025.41331622002,
            88988.36940072983,
            88928.52448383906,
            88861.24349937128,
            88843.72292431977,
            88877.1026283827,
            88958.19909797027,
            89129.45125826236,
            89391.22432493148,
            89994.49157734765,
            90051.7858407227,
            90036.51924154018,
            89762.44096468664,
            89629.33485018513,
            89375.30984587914,
            89116.38356470589,
            88864.65364984682,
            88606.26973004821,
            88323.10533949759,
            88285.49159421869,
            88256.93197682984,
            88255.5230462772,
            88255.89552831715,
            88257.61056925455,
            88260.44527945499,
            88256.70915365292,
            87742.36216577518,
            86939.66152885374,
            86447.92680994615,
            86067.62541029585,
            85798.10455006865,
            85454.92388799193,
            85135.89147188442,
            84895.62095392295,
            84674.08683456643,
            84523.73151261397,
            84480.2952009325,
            84363.57152885379,
            84360.67741778017,
            84353.6774168134,
            84389.71969136043,
            84480.97385039995,
            84619.3316123992,
            84823.04612502137,
            85053.41326728756,
            85322.47021351202,
            85322.60974299544,
            85419.32023239571,
            85491.41227591726,
            85546.97855630709,
            85597.98213325269,
            85689.99322607623,
            85720.2095488765,
            85710.97957137006,
            85752.19816278692
          ]
        }
      ]
    },
    {
      "label": "BandWidth (%)",
      "domain": [
        0,
        8
      ],
      "series": [
        {
          "id": "bandwidth",
          "label": "BandWidth",
          "color": "green",
          "values": [
            3.929695416670908,
            4.183820490621861,
            4.232799687008111,
            4.6161812837188645,
            4.618180860817469,
            4.526621840337405,
            4.7214236867024475,
            4.908747830918885,
            5.058877029802855,
            4.987742366573001,
            5.0656116320018665,
            4.999304095559732,
            4.821375684591848,
            4.850035878956466,
            4.914843717748298,
            4.977781199732273,
            5.0040313099867335,
            4.863594075718411,
            4.8530526761866515,
            4.977074614210584,
            5.071677658732722,
            5.000665903413482,
            5.023212061677269,
            5.023990163016637,
            5.024790566326619,
            5.006637568919053,
            4.960608710784879,
            4.858907850190472,
            4.766310423298183,
            4.834799280686083,
            4.636283073118944,
            4.507880633210949,
            4.42820422233778,
            4.2400083630351535,
            3.921441705370088,
            3.50569286362665,
            2.884988779519153,
            2.0697722065372135,
            0.501696726422271,
            0.4090285036791904,
            0.4358956591579299,
            0.9509313655095146,
            1.1684466309703034,
            1.594920799011209,
            2.0137705883522554,
            2.3863684114700456,
            2.7527057029101982,
            3.1466645097268318,
            3.1010105779204045,
            3.0496488361958107,
            2.983478265666618,
            2.9453943944843206,
            2.920939755933526,
            2.855523095319343,
            2.7819350239161555,
            3.579411049760527,
            4.881627465354769,
            5.536898118801846,
            5.960771554814096,
            6.151749603962396,
            6.475771043338371,
            6.817201793579348,
            6.983400764535356,
            7.158091373190647,
            7.230445747965878,
            7.177414051521403,
            7.223737735310853,
            7.208903266843751,
            6.992192043495532,
            6.722125146281264,
            6.308326488726587,
            5.780709902820602,
            5.054429103318716,
            4.251942616987596,
            3.3152155203867903,
            3.316295998755433,
            3.167613564496146,
            3.0960140720173643,
            3.125331644285184,
            3.0987362217776666,
            2.9478336632924904,
            2.894508341301401,
            2.910607371713108,
            2.840955294460248
          ]
        }
      ]
    }
  ],
  "annotations": [
    {
      "index": 37,
      "title": "The older high remains in the window",
      "text": "An older high remains in the twenty-close window. BandWidth is 2.07%."
    },
    {
      "index": 38,
      "title": "A small price change, much narrower bands",
      "text": "The next close falls by 0.066%. The older high leaves the window and BandWidth falls to 0.50%. The window's composition changed much more than its newest price."
    }
  ],
  "xLabels": [
    "Candle 1",
    "Candle 2",
    "Candle 3",
    "Candle 4",
    "Candle 5",
    "Candle 6",
    "Candle 7",
    "Candle 8",
    "Candle 9",
    "Candle 10",
    "Candle 11",
    "Candle 12",
    "Candle 13",
    "Candle 14",
    "Candle 15",
    "Candle 16",
    "Candle 17",
    "Candle 18",
    "Candle 19",
    "Candle 20",
    "Candle 21",
    "Candle 22",
    "Candle 23",
    "Candle 24",
    "Candle 25",
    "Candle 26",
    "Candle 27",
    "Candle 28",
    "Candle 29",
    "Candle 30",
    "Candle 31",
    "Candle 32",
    "Candle 33",
    "Candle 34",
    "Candle 35",
    "Candle 36",
    "Candle 37",
    "Candle 38",
    "Candle 39",
    "Candle 40",
    "Candle 41",
    "Candle 42",
    "Candle 43",
    "Candle 44",
    "Candle 45",
    "Candle 46",
    "Candle 47",
    "Candle 48",
    "Candle 49",
    "Candle 50",
    "Candle 51",
    "Candle 52",
    "Candle 53",
    "Candle 54",
    "Candle 55",
    "Candle 56",
    "Candle 57",
    "Candle 58",
    "Candle 59",
    "Candle 60",
    "Candle 61",
    "Candle 62",
    "Candle 63",
    "Candle 64",
    "Candle 65",
    "Candle 66",
    "Candle 67",
    "Candle 68",
    "Candle 69",
    "Candle 70",
    "Candle 71",
    "Candle 72",
    "Candle 73",
    "Candle 74",
    "Candle 75",
    "Candle 76",
    "Candle 77",
    "Candle 78",
    "Candle 79",
    "Candle 80",
    "Candle 81",
    "Candle 82",
    "Candle 83",
    "Candle 84"
  ]
}