Question: For Campbell's Company (The) from August 05, 2020 to October 03, 2020, what percentage of days had the open greater than the Moving Average Envelope lower channel? (Unit: %) (Standard parameters: middle band SMA(20), upper and lower bands +/- 10%) 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: Middle = SMA_n(P); Upper = Middle * 1.1; Lower = Middle * 0.9
Data:
date,close,low,open
2020-07-09,49.40999984741211,49.2599983215332,49.34000015258789
2020-07-10,50.27999877929688,49.5,49.5
2020-07-13,49.83000183105469,49.709999084472656,50.31999969482422
2020-07-14,50.310001373291016,49.5099983215332,49.5099983215332
2020-07-15,49.209999084472656,49.08000183105469,50.5099983215332
2020-07-16,49.54999923706055,49.16999816894531,49.16999816894531
2020-07-17,49.59999847412109,49.4900016784668,49.79999923706055
2020-07-20,49.220001220703125,48.869998931884766,49.5
2020-07-21,49.34999847412109,49.150001525878906,49.150001525878906
2020-07-22,49.34000015258789,48.290000915527344,49.43999862670898
2020-07-23,49.630001068115234,49.09999847412109,49.25
2020-07-24,49.400001525878906,49.209999084472656,49.75
2020-07-27,49.4900016784668,49.060001373291016,49.209999084472656
2020-07-28,50.22999954223633,49.5099983215332,49.5099983215332
2020-07-29,50.20000076293945,49.97999954223633,50.59999847412109
2020-07-30,49.310001373291016,49.09999847412109,50.150001525878906
2020-07-31,49.56999969482422,48.959999084472656,49.29999923706055
2020-08-03,49.709999084472656,49.43999862670898,49.68000030517578
2020-08-04,50.45000076293945,49.61000061035156,49.65999984741211
2020-08-05,49.7400016784668,49.40999984741211,50.290000915527344
2020-08-06,49.880001068115234,49.310001373291016,49.75
2020-08-07,49.970001220703125,49.2599983215332,49.900001525878906
2020-08-10,50.400001525878906,49.790000915527344,50.18000030517578
2020-08-11,49.77000045776367,49.68000030517578,50.34000015258789
2020-08-12,50.959999084472656,49.93000030517578,50.0
2020-08-13,51.18000030517578,50.52999877929688,50.9900016784668
2020-08-14,51.630001068115234,51.040000915527344,51.290000915527344
2020-08-17,52.27999877929688,51.40999984741211,51.650001525878906
2020-08-18,52.43999862670898,51.84999847412109,52.2599983215332
2020-08-19,52.380001068115234,52.22999954223633,52.470001220703125
2020-08-20,52.400001525878906,52.040000915527344,52.13999938964844
2020-08-21,52.540000915527344,52.040000915527344,52.540000915527344
2020-08-24,52.68999862670898,52.150001525878906,52.75
2020-08-25,53.02999877929688,52.540000915527344,53.0
2020-08-26,53.47999954223633,52.38999938964844,52.900001525878906
2020-08-27,53.290000915527344,53.2599983215332,53.5099983215332
2020-08-28,52.13999938964844,51.93000030517578,53.290000915527344
2020-08-31,52.61000061035156,52.02000045776367,52.34999847412109
2020-09-01,51.400001525878906,51.18999862670898,52.810001373291016
2020-09-02,52.45000076293945,51.34999847412109,51.70000076293945
2020-09-03,48.52999877929688,47.79999923706055,49.7400016784668
2020-09-04,47.58000183105469,46.709999084472656,48.90999984741211
2020-09-08,45.220001220703125,44.52999877929688,47.33000183105469
2020-09-09,45.59000015258789,45.43000030517578,45.81999969482422
2020-09-10,45.31999969482422,45.11000061035156,45.59999847412109
2020-09-11,45.5,44.970001220703125,45.29999923706055
2020-09-14,45.81999969482422,45.36000061035156,45.68999862670898
2020-09-15,45.52000045776367,45.310001373291016,45.88999938964844
2020-09-16,45.2599983215332,45.11000061035156,45.630001068115234
2020-09-17,45.59000015258789,44.88999938964844,45.22999954223633
2020-09-18,45.43999862670898,45.27000045776367,45.5
2020-09-21,46.06999969482422,45.27999877929688,45.29999923706055
2020-09-22,45.65999984741211,45.38999938964844,46.18000030517578
2020-09-23,45.18000030517578,45.18000030517578,45.86000061035156
2020-09-24,46.810001373291016,44.95000076293945,45.08000183105469
2020-09-25,47.560001373291016,46.52999877929688,46.72999954223633
2020-09-28,47.97999954223633,47.45000076293945,47.88999938964844
2020-09-29,48.02000045776367,47.720001220703125,48.119998931884766
2020-09-30,48.369998931884766,47.869998931884766,48.209999084472656
2020-10-01,48.52000045776367,46.9900016784668,48.310001373291016
2020-10-02,48.810001373291016,47.869998931884766,48.18999862670898

Indicator data:
date,Upper,Middle,Lower,open
2020-08-05,54.66065031051637,49.6915002822876,44.72235025405884,50.290000915527344
2020-08-06,54.68650037765504,49.71500034332276,44.743500308990484,49.75
2020-08-07,54.669450511932375,49.699500465393065,44.72955041885376,49.900001525878906
2020-08-10,54.7008004951477,49.728000450134275,44.755200405120846,50.18000030517578
2020-08-11,54.67110044479371,49.70100040435791,44.730900363922125,50.34000015258789
2020-08-12,54.767350444793706,49.78850040435791,44.809650363922124,50.0
2020-08-13,54.85700050354004,49.87000045776367,44.883000411987304,50.9900016784668
2020-08-14,54.968650646209724,49.97150058746338,44.974350528717046,51.290000915527344
2020-08-17,55.13695051193238,50.12450046539307,45.11205041885376,51.650001525878906
2020-08-18,55.30690052032472,50.279000473022464,45.25110042572022,52.2599983215332
2020-08-19,55.474100570678715,50.431000518798825,45.38790046691894,52.470001220703125
2020-08-20,55.62645059585572,50.56950054168701,45.51255048751831,52.13999938964844
2020-08-21,55.79915056228638,50.726500511169434,45.65385046005249,52.540000915527344
2020-08-24,55.9751503944397,50.88650035858154,45.79785032272339,52.75
2020-08-25,56.129150352478035,51.02650032043457,45.923850288391115,53.0
2020-08-26,56.30955028533936,51.190500259399414,46.07145023345947,52.900001525878906
2020-08-27,56.52845026016236,51.38950023651123,46.25055021286011,53.5099983215332
2020-08-28,56.66980024337769,51.51800022125244,46.3662001991272,53.290000915527344
2020-08-31,56.829300327301034,51.66300029754639,46.49670026779175,52.34999847412109
2020-09-01,56.881550369262705,51.71050033569336,46.539450302124024,52.810001373291016
2020-09-02,57.0306003189087,51.846000289916994,46.6614002609253,51.70000076293945
2020-09-03,56.95635019302369,51.778500175476076,46.60065015792847,49.7400016784668
2020-09-04,56.824900226593016,51.65900020599365,46.49310018539428,48.90999984741211
2020-09-08,56.540000209808355,51.400000190734865,46.26000017166138,47.33000183105469
2020-09-09,56.310100193023686,51.19100017547608,46.07190015792847,45.81999969482422
2020-09-10,55.99990022659302,50.90900020599365,45.818100185394286,45.59999847412109
2020-09-11,55.687500209808356,50.625000190734866,45.562500171661384,45.29999923706055
2020-09-14,55.36795013427734,50.33450012207031,45.30105010986328,45.68999862670898
2020-09-15,54.99615022659302,49.996500205993655,44.996850185394294,45.88999938964844
2020-09-16,54.601250209808356,49.63750019073486,44.673750171661375,45.630001068115234
2020-09-17,54.22780015945435,49.29800014495849,44.36820013046265,45.22999954223633
2020-09-18,53.845000000000006,48.95,44.05500000000001,45.5
2020-09-21,53.48914993286133,48.62649993896484,43.76384994506836,45.29999923706055
2020-09-22,53.102500000000006,48.275,43.4475,46.18000030517578
2020-09-23,52.670750083923345,47.882500076293944,43.09425006866455,45.86000061035156
2020-09-24,52.30390018463135,47.54900016784668,42.79410015106201,45.08000183105469
2020-09-25,51.98875020980835,47.26250019073486,42.53625017166138,46.72999954223633
2020-09-28,51.759950218200686,47.05450019836426,42.34905017852783,47.88999938964844
2020-09-29,51.50750020980835,46.82500019073486,42.142500171661375,48.119998931884766
2020-09-30,51.340850067138675,46.673500061035156,42.006150054931645,48.209999084472656
2020-10-01,51.12470005035401,46.477000045776364,41.82930004119873,48.310001373291016
2020-10-02,51.140100193023684,46.491000175476074,41.84190015792847,48.18999862670898

Answer: 92.8571