Question: From October 29, 2023 to February 09, 2024, what proportion of days had Meta Platforms's low price less than its 60-day Weighted Moving Average line? (Unit: %) (Weights are 1, 2, ..., n) Using unadjusted prices, write down the indicator formula, collect the raw data, calculate the answer, and keep four decimal places. Please list the raw data and key calculation process.
Formula: WMA_n = \sum_{i=0}^{n-1} (n-i) * P_{t-i} / \sum_{j=1}^{n} j
Data:
date,close,open,low
2023-08-07,316.5599975585937,313.2300109863281,310.4599914550781
2023-08-08,312.6400146484375,314.3999938964844,310.1099853515625
2023-08-09,305.2099914550781,312.8800048828125,302.8500061035156
2023-08-10,305.739990234375,307.94000244140625,303.8699951171875
2023-08-11,301.6400146484375,302.57000732421875,300.3599853515625
2023-08-14,306.19000244140625,300.9800109863281,298.25
2023-08-15,301.95001220703125,306.1400146484375,300.0299987792969
2023-08-16,294.2900085449219,300.20001220703125,294.2799987792969
2023-08-17,285.0899963378906,293.04998779296875,284.95001220703125
2023-08-18,283.25,279.0299987792969,274.3800048828125
2023-08-21,289.8999938964844,283.45001220703125,281.8500061035156
2023-08-22,287.6000061035156,292.54998779296875,286.75
2023-08-23,294.239990234375,288.5,287.6700134277344
2023-08-24,286.75,298.5,286.6400146484375
2023-08-25,285.5,286.1300048828125,276.0299987792969
2023-08-28,290.260009765625,288.0,285.79998779296875
2023-08-29,297.989990234375,288.5799865722656,288.17999267578125
2023-08-30,295.1000061035156,297.1700134277344,293.42999267578125
2023-08-31,295.8900146484375,295.79998779296875,295.6600036621094
2023-09-01,296.3800048828125,299.3699951171875,294.4700012207031
2023-09-05,300.1499938964844,297.0199890136719,295.510009765625
2023-09-06,299.1700134277344,301.7099914550781,295.6600036621094
2023-09-07,298.6700134277344,298.0,292.2200012207031
2023-09-08,297.8900146484375,299.2200012207031,296.7799987792969
2023-09-11,307.5599975585937,301.4100036621094,301.2799987792969
2023-09-12,301.6600036621094,306.3299865722656,300.2300109863281
2023-09-13,305.0599975585937,302.3599853515625,301.32000732421875
2023-09-14,311.7200012207031,306.739990234375,305.0299987792969
2023-09-15,300.3099975585937,311.6099853515625,298.75
2023-09-18,302.54998779296875,298.19000244140625,297.79998779296875
2023-09-19,305.07000732421875,302.4800109863281,299.8099975585937
2023-09-20,299.6700134277344,305.04998779296875,299.42999267578125
2023-09-21,295.7300109863281,295.70001220703125,293.2699890136719
2023-09-22,299.0799865722656,299.29998779296875,298.2699890136719
2023-09-25,300.8299865722656,295.6400146484375,293.70001220703125
2023-09-26,298.9599914550781,297.6600036621094,296.010009765625
2023-09-27,297.739990234375,300.45001220703125,286.7900085449219
2023-09-28,303.9599914550781,298.94000244140625,296.70001220703125
2023-09-29,300.2099914550781,307.3800048828125,299.3599853515625
2023-10-02,306.82000732421875,302.739990234375,301.6300048828125
2023-10-03,300.94000244140625,304.260009765625,299.6400146484375
2023-10-04,305.5799865722656,298.7300109863281,298.5
2023-10-05,304.7900085449219,304.6300048828125,299.5
2023-10-06,315.42999267578125,301.44000244140625,300.9100036621094
2023-10-09,318.3599853515625,312.5,311.82000732421875
2023-10-10,321.8399963378906,319.1199951171875,318.1600036621094
2023-10-11,327.82000732421875,323.010009765625,322.95001220703125
2023-10-12,324.1600036621094,328.0,322.69000244140625
2023-10-13,314.69000244140625,323.5299987792969,312.3699951171875
2023-10-16,321.1499938964844,318.6400146484375,315.5199890136719
2023-10-17,324.0,318.17999267578125,317.29998779296875
2023-10-18,316.9700012207031,321.3900146484375,315.5599975585937
2023-10-19,312.8099975585937,319.8800048828125,311.75
2023-10-20,308.6499938964844,314.1400146484375,306.4700012207031
2023-10-23,314.010009765625,309.5,307.260009765625
2023-10-24,312.54998779296875,316.7799987792969,310.6300048828125
2023-10-25,299.5299987792969,310.0,298.8399963378906
2023-10-26,288.3500061035156,295.0,279.3999938964844
2023-10-27,296.7300109863281,294.4800109863281,292.9700012207031
2023-10-30,302.6600036621094,299.0899963378906,299.04998779296875
2023-10-31,301.2699890136719,303.3099975585937,296.8599853515625
2023-11-01,311.8500061035156,301.8500061035156,301.8500061035156
2023-11-02,310.8699951171875,317.29998779296875,308.3299865722656
2023-11-03,314.6000061035156,312.54998779296875,311.0199890136719
2023-11-06,315.79998779296875,315.9800109863281,314.45001220703125
2023-11-07,318.82000732421875,317.0599975585937,315.1199951171875
2023-11-08,319.7799987792969,318.1400146484375,314.8800048828125
2023-11-09,320.54998779296875,319.4200134277344,318.79998779296875
2023-11-10,328.7699890136719,319.94000244140625,319.4599914550781
2023-11-13,329.19000244140625,326.20001220703125,325.70001220703125
2023-11-14,336.3099975585937,334.5400085449219,333.3299865722656
2023-11-15,332.7099914550781,337.92999267578125,330.0199890136719
2023-11-16,334.19000244140625,329.3699951171875,326.3800048828125
2023-11-17,335.0400085449219,330.260009765625,329.3500061035156
2023-11-20,339.9700012207031,334.8900146484375,334.19000244140625
2023-11-21,336.9800109863281,338.3299865722656,335.8999938964844
2023-11-22,341.489990234375,339.2099914550781,338.5799865722656
2023-11-24,338.2300109863281,340.1300048828125,336.7699890136719
2023-11-27,334.70001220703125,336.17999267578125,334.20001220703125
2023-11-28,338.989990234375,333.3999938964844,333.3999938964844
2023-11-29,332.20001220703125,339.69000244140625,330.7799987792969
2023-11-30,327.1499938964844,331.8900146484375,322.3999938964844
2023-12-01,324.82000732421875,325.4800109863281,320.760009765625
2023-12-04,320.0199890136719,317.2900085449219,313.6600036621094
2023-12-05,318.2900085449219,318.9800109863281,315.3900146484375
2023-12-06,317.45001220703125,321.92999267578125,317.0400085449219
2023-12-07,326.5899963378906,317.7699890136719,317.7699890136719
2023-12-08,332.75,323.0899963378906,323.0
2023-12-11,325.2799987792969,329.3999938964844,320.0
2023-12-12,334.2200012207031,324.6000061035156,324.5599975585937
2023-12-13,334.739990234375,333.92999267578125,332.6400146484375
2023-12-14,333.1700134277344,333.8500061035156,328.6400146484375
2023-12-15,334.9200134277344,331.989990234375,331.2200012207031
2023-12-18,344.6199951171875,337.4800109863281,337.0199890136719
2023-12-19,350.3599853515625,345.5799865722656,345.1199951171875
2023-12-20,349.2799987792969,348.6499938964844,347.7900085449219
2023-12-21,354.0899963378906,352.9800109863281,349.2099914550781
2023-12-22,353.3900146484375,355.5799865722656,351.2200012207031
2023-12-26,354.8299865722656,354.989990234375,353.45001220703125
2023-12-27,357.8299865722656,356.07000732421875,355.3099975585937
2023-12-28,358.32000732421875,359.70001220703125,357.8099975585937
2023-12-29,353.9599914550781,358.989990234375,351.82000732421875
2024-01-02,346.2900085449219,351.32000732421875,340.010009765625
2024-01-03,344.4700012207031,344.9800109863281,343.17999267578125
2024-01-04,347.1199951171875,344.5,343.3999938964844
2024-01-05,351.95001220703125,346.989990234375,346.260009765625
2024-01-08,358.6600036621094,354.70001220703125,352.04998779296875
2024-01-09,357.42999267578125,356.3999938964844,355.3599853515625
2024-01-10,370.4700012207031,360.1700134277344,359.0799865722656
2024-01-11,369.6700134277344,372.1300048828125,362.9299926757813
2024-01-12,374.489990234375,370.1600036621094,369.5400085449219
2024-01-16,367.4599914550781,373.6499938964844,367.2300109863281
2024-01-17,368.3699951171875,366.2999877929688,358.6099853515625
2024-01-18,376.1300048828125,371.489990234375,370.9500122070313
2024-01-19,383.4500122070313,379.0,377.9700012207031
2024-01-22,381.7799987792969,387.9500122070313,381.1600036621094
2024-01-23,385.2000122070313,384.6199951171875,382.0799865722656
2024-01-24,390.7000122070313,390.0,387.80999755859375
2024-01-25,393.1799926757813,390.1700134277344,385.6600036621094
2024-01-26,394.1400146484375,394.3500061035156,391.5899963378906
2024-01-29,401.0199890136719,394.989990234375,393.1000061035156
2024-01-30,400.05999755859375,403.5899963378906,399.5700073242188
2024-01-31,390.1400146484375,389.0,387.1000061035156
2024-02-01,394.7799987792969,393.9400024414063,393.0499877929688
2024-02-02,474.989990234375,459.6000061035156,453.010009765625
2024-02-05,459.4100036621094,469.8800048828125,459.2200012207031
2024-02-06,454.7200012207031,464.0,453.0
2024-02-07,469.5899963378906,458.0,456.1799926757813
2024-02-08,470.0,468.3200073242188,465.0299987792969
2024-02-09,468.1099853515625,472.9500122070313,467.4700012207031

Indicator data:
date,60-day,low
2023-10-30,305.9282511893517,299.04998779296875
2023-10-31,305.86278633159367,296.8599853515625
2023-11-01,306.15256247598614,301.8500061035156
2023-11-02,306.41063881128866,308.3299865722656
2023-11-03,306.7879176905898,311.0199890136719
2023-11-06,307.1996986931139,314.45001220703125
2023-11-07,307.70275903920657,315.1199951171875
2023-11-08,308.2303928729615,314.8800048828125
2023-11-09,308.7735290860869,318.79998779296875
2023-11-10,309.5718238205206,319.4599914550781
2023-11-13,310.3600206385545,325.70001220703125
2023-11-14,311.35655609297623,333.3299865722656
2023-11-15,312.2096979026586,330.0199890136719
2023-11-16,313.086714397493,326.3800048828125
2023-11-17,313.9697693371382,329.3500061035156
2023-11-20,314.988075398096,334.19000244140625
2023-11-21,315.8785839643635,335.8999938964844
2023-11-22,316.89143064738624,338.5799865722656
2023-11-24,317.77362227309595,336.7699890136719
2023-11-27,318.5165079252316,334.20001220703125
2023-11-28,319.3788409457181,333.3999938964844
2023-11-29,319.99526759079896,330.7799987792969
2023-11-30,320.4286061938343,322.3999938964844
2023-12-01,320.7702621876868,320.760009765625
2023-12-04,320.94025091786204,313.6600036621094
2023-12-05,321.0414260947639,315.3900146484375
2023-12-06,321.1091970141468,317.0400085449219
2023-12-07,321.46801112440767,317.7699890136719
2023-12-08,322.0170275411971,323.0
2023-12-11,322.3096340825649,320.0
2023-12-12,322.88171064866697,324.5599975585937
2023-12-13,323.4535300166229,332.6400146484375
2023-12-14,323.9576616297654,328.6400146484375
2023-12-15,324.5008642811593,331.2200012207031
2023-12-18,325.34068381721204,337.0199890136719
2023-12-19,326.34381450382085,345.1199951171875
2023-12-20,327.28447022151425,347.7900085449219
2023-12-21,328.35533350543244,349.2099914550781
2023-12-22,329.3724542169623,351.2200012207031
2023-12-26,330.4097761810803,353.45001220703125
2023-12-27,331.5156118090687,355.3099975585937
2023-12-28,332.60963938561946,357.8099975585937
2023-12-29,333.5293604282734,351.82000732421875
2024-01-02,334.1711694602758,340.010009765625
2024-01-03,334.73062852536395,343.17999267578125
2024-01-04,335.3611037791101,343.3999938964844
2024-01-05,336.13422439658575,346.260009765625
2024-01-08,337.11089117331585,352.04998779296875
2024-01-09,338.0303772639707,355.3599853515625
2024-01-10,339.3592242965281,359.0799865722656
2024-01-11,340.63136134746946,362.9299926757813
2024-01-12,342.03501675298304,369.5400085449219
2024-01-16,343.18059023664296,367.2300109863281
2024-01-17,344.3284097473478,358.6099853515625
2024-01-18,345.70029515334164,370.9500122070313
2024-01-19,347.2753064765305,377.9700012207031
2024-01-22,348.7576179045797,381.1600036621094
2024-01-23,350.31423031332713,382.0799865722656
2024-01-24,352.0043563759392,387.80999755859375
2024-01-25,353.71986430850836,385.6600036621094
2024-01-26,355.4141434633015,391.5899963378906
2024-01-29,357.28400647106065,393.1000061035156
2024-01-30,359.0678861524238,399.5700073242188
2024-01-31,360.4783183113473,387.1000061035156
2024-02-01,361.99756414694866,393.0499877929688
2024-02-02,366.1028315643144,453.010009765625
2024-02-05,369.6102906774302,459.2200012207031
2024-02-06,372.88715408408575,453.0
2024-02-07,376.57782060800355,456.1799926757813
2024-02-08,380.2004872473211,465.0299987792969
2024-02-09,383.6840113238559,467.4700012207031

Answer: 87.3239