Question: For NRG Energy from November 12, 2021 to January 04, 2022, what percentage of days had the open greater than the 5-day Simple Moving Average line? (Unit: %) 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: SMA_n = 1 / n * \sum_{i=0}^{n-1} P_{t-i}
Data:
date,close,low,open
2021-11-08,35.630001068115234,35.029998779296875,36.22999954223633
2021-11-09,34.88999938964844,34.7400016784668,35.810001373291016
2021-11-10,34.970001220703125,34.709999084472656,34.79999923706055
2021-11-11,35.11000061035156,34.70000076293945,34.939998626708984
2021-11-12,35.70000076293945,35.02000045776367,35.130001068115234
2021-11-15,36.68000030517578,35.880001068115234,36.060001373291016
2021-11-16,36.619998931884766,36.52999877929688,36.84000015258789
2021-11-17,36.43999862670898,36.18999862670898,36.43999862670898
2021-11-18,36.04999923706055,35.290000915527344,36.43999862670898
2021-11-19,36.290000915527344,35.7599983215332,35.970001220703125
2021-11-22,36.540000915527344,35.83000183105469,36.33000183105469
2021-11-23,36.869998931884766,36.43999862670898,36.720001220703125
2021-11-24,37.2599983215332,36.900001525878906,37.0099983215332
2021-11-26,36.25,35.79999923706055,36.27000045776367
2021-11-29,36.630001068115234,36.25,36.77000045776367
2021-11-30,36.02000045776367,35.66999816894531,36.25
2021-12-01,35.599998474121094,35.599998474121094,36.43999862670898
2021-12-02,36.54999923706055,35.689998626708984,35.790000915527344
2021-12-03,36.560001373291016,36.16999816894531,36.959999084472656
2021-12-06,38.09000015258789,36.72999954223633,36.95000076293945
2021-12-07,38.86000061035156,38.09000015258789,38.220001220703125
2021-12-08,38.810001373291016,38.77999877929688,39.09000015258789
2021-12-09,38.470001220703125,38.45000076293945,38.63999938964844
2021-12-10,38.86000061035156,38.68000030517578,39.0099983215332
2021-12-13,39.970001220703125,38.75,38.75
2021-12-14,39.93000030517578,39.630001068115234,39.970001220703125
2021-12-15,40.060001373291016,38.959999084472656,39.83000183105469
2021-12-16,39.84999847412109,39.68000030517578,40.25
2021-12-17,40.4900016784668,39.0,39.90999984741211
2021-12-20,40.31999969482422,39.130001068115234,39.95000076293945
2021-12-21,41.52000045776367,40.59999847412109,40.59999847412109
2021-12-22,42.06999969482422,41.400001525878906,41.400001525878906
2021-12-23,42.20000076293945,42.060001373291016,42.11000061035156
2021-12-27,42.369998931884766,41.84999847412109,42.09000015258789
2021-12-28,42.68000030517578,42.34000015258789,42.34000015258789
2021-12-29,42.88999938964844,42.619998931884766,42.84999847412109
2021-12-30,42.90999984741211,42.75,43.0
2021-12-31,43.08000183105469,42.70000076293945,42.790000915527344
2022-01-03,42.959999084472656,41.93999862670898,43.220001220703125
2022-01-04,42.619998931884766,42.45000076293945,43.0099983215332

Indicator data:
date,5-day,open
2021-11-12,35.26000061035156,35.130001068115234
2021-11-15,35.470000457763675,36.060001373291016
2021-11-16,35.816000366210936,36.84000015258789
2021-11-17,36.10999984741211,36.43999862670898
2021-11-18,36.29799957275391,36.43999862670898
2021-11-19,36.41599960327149,35.970001220703125
2021-11-22,36.3879997253418,36.33000183105469
2021-11-23,36.4379997253418,36.720001220703125
2021-11-24,36.60199966430664,37.0099983215332
2021-11-26,36.64199981689453,36.27000045776367
2021-11-29,36.70999984741211,36.77000045776367
2021-11-30,36.60599975585937,36.25
2021-12-01,36.35199966430664,36.43999862670898
2021-12-02,36.20999984741211,35.790000915527344
2021-12-03,36.27200012207031,36.959999084472656
2021-12-06,36.56399993896484,36.95000076293945
2021-12-07,37.13199996948242,38.220001220703125
2021-12-08,37.774000549316405,39.09000015258789
2021-12-09,38.15800094604492,38.63999938964844
2021-12-10,38.61800079345703,39.0099983215332
2021-12-13,38.99400100708008,38.75
2021-12-14,39.20800094604492,39.970001220703125
2021-12-15,39.45800094604492,39.83000183105469
2021-12-16,39.73400039672852,40.25
2021-12-17,40.060000610351565,39.90999984741211
2021-12-20,40.130000305175784,39.95000076293945
2021-12-21,40.44800033569336,40.59999847412109
2021-12-22,40.85,41.400001525878906
2021-12-23,41.32000045776367,42.11000061035156
2021-12-27,41.69599990844726,42.09000015258789
2021-12-28,42.168000030517575,42.34000015258789
2021-12-29,42.44199981689453,42.84999847412109
2021-12-30,42.60999984741211,43.0
2021-12-31,42.78600006103515,42.790000915527344
2022-01-03,42.90400009155273,43.220001220703125
2022-01-04,42.89199981689453,43.0099983215332

Answer: 25.0