Question: From August 01, 2021 to July 05, 2022, what is Generac's Martin Ratio? (Numerator and denominator both annualized; 252 trading days per year) 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: Martin = AnnRet / \sqrt{UI^2 * 252}
Data:
date,close
2021-08-02,400.0
2021-08-03,402.0899963378906
2021-08-04,400.239990234375
2021-08-05,403.7200012207031
2021-08-06,415.0400085449219
2021-08-09,417.8599853515625
2021-08-10,419.0899963378906
2021-08-11,417.2200012207031
2021-08-12,423.3200073242188
2021-08-13,414.1000061035156
2021-08-16,410.1900024414063
2021-08-17,389.989990234375
2021-08-18,390.0499877929688
2021-08-19,391.8500061035156
2021-08-20,400.3200073242188
2021-08-23,415.0299987792969
2021-08-24,418.8999938964844
2021-08-25,425.8699951171875
2021-08-26,427.4700012207031
2021-08-27,437.1099853515625
2021-08-30,442.7000122070313
2021-08-31,436.9800109863281
2021-09-01,438.7099914550781
2021-09-02,453.010009765625
2021-09-03,453.75
2021-09-07,445.5499877929688
2021-09-08,443.2099914550781
2021-09-09,455.239990234375
2021-09-10,451.30999755859375
2021-09-13,438.6900024414063
2021-09-14,433.5400085449219
2021-09-15,441.5400085449219
2021-09-16,440.7000122070313
2021-09-17,435.3599853515625
2021-09-20,421.1700134277344
2021-09-21,425.2200012207031
2021-09-22,442.2699890136719
2021-09-23,454.0199890136719
2021-09-24,444.6099853515625
2021-09-27,443.7999877929688
2021-09-28,425.3399963378906
2021-09-29,406.5299987792969
2021-09-30,408.6700134277344
2021-10-01,404.9500122070313
2021-10-04,402.0899963378906
2021-10-05,403.0
2021-10-06,405.1700134277344
2021-10-07,417.5799865722656
2021-10-08,406.7799987792969
2021-10-11,409.5700073242188
2021-10-12,421.4299926757813
2021-10-13,418.9100036621094
2021-10-14,433.75
2021-10-15,451.9400024414063
2021-10-18,470.0199890136719
2021-10-19,462.8399963378906
2021-10-20,458.2200012207031
2021-10-21,471.7099914550781
2021-10-22,470.3200073242188
2021-10-25,470.1199951171875
2021-10-26,472.7099914550781
2021-10-27,488.8800048828125
2021-10-28,503.5199890136719
2021-10-29,498.55999755859375
2021-11-01,505.7999877929688
2021-11-02,483.5799865722656
2021-11-03,453.3999938964844
2021-11-04,452.0299987792969
2021-11-05,442.8800048828125
2021-11-08,448.5499877929688
2021-11-09,439.7999877929688
2021-11-10,440.3900146484375
2021-11-11,450.0299987792969
2021-11-12,446.8699951171875
2021-11-15,434.1600036621094
2021-11-16,438.6799926757813
2021-11-17,426.6400146484375
2021-11-18,422.0899963378906
2021-11-19,434.25
2021-11-22,439.989990234375
2021-11-23,432.8299865722656
2021-11-24,437.1000061035156
2021-11-26,433.1499938964844
2021-11-29,424.5799865722656
2021-11-30,421.239990234375
2021-12-01,403.5700073242188
2021-12-02,406.4599914550781
2021-12-03,385.55999755859375
2021-12-06,366.6799926757813
2021-12-07,358.4200134277344
2021-12-08,367.9800109863281
2021-12-09,360.6400146484375
2021-12-10,348.239990234375
2021-12-13,345.4800109863281
2021-12-14,341.29998779296875
2021-12-15,355.57000732421875
2021-12-16,350.0400085449219
2021-12-17,357.42999267578125
2021-12-20,346.1199951171875
2021-12-21,348.20001220703125
2021-12-22,351.8099975585937
2021-12-23,351.2900085449219
2021-12-27,352.0799865722656
2021-12-28,348.17999267578125
2021-12-29,346.92999267578125
2021-12-30,352.9599914550781
2021-12-31,351.9200134277344
2022-01-03,347.9100036621094
2022-01-04,332.0799865722656
2022-01-05,312.0899963378906
2022-01-06,317.3900146484375
2022-01-07,316.54998779296875
2022-01-10,323.7300109863281
2022-01-11,323.2900085449219
2022-01-12,319.0
2022-01-13,310.3399963378906
2022-01-14,306.2799987792969
2022-01-18,294.8999938964844
2022-01-19,291.3599853515625
2022-01-20,284.1099853515625
2022-01-21,271.1600036621094
2022-01-24,286.19000244140625
2022-01-25,276.32000732421875
2022-01-26,265.19000244140625
2022-01-27,256.989990234375
2022-01-28,266.70001220703125
2022-01-31,282.3800048828125
2022-02-01,288.0199890136719
2022-02-02,282.32000732421875
2022-02-03,275.44000244140625
2022-02-04,279.92999267578125
2022-02-07,279.9700012207031
2022-02-08,284.42999267578125
2022-02-09,294.4800109863281
2022-02-10,288.75
2022-02-11,275.2799987792969
2022-02-14,270.45001220703125
2022-02-15,276.70001220703125
2022-02-16,316.44000244140625
2022-02-17,302.79998779296875
2022-02-18,294.760009765625
2022-02-22,282.4700012207031
2022-02-23,270.989990234375
2022-02-24,301.3500061035156
2022-02-25,316.5599975585937
2022-02-28,315.4700012207031
2022-03-01,321.239990234375
2022-03-02,316.4100036621094
2022-03-03,319.8800048828125
2022-03-04,317.489990234375
2022-03-07,312.3500061035156
2022-03-08,306.1199951171875
2022-03-09,311.20001220703125
2022-03-10,303.2099914550781
2022-03-11,281.6400146484375
2022-03-14,275.94000244140625
2022-03-15,286.9800109863281
2022-03-16,305.4599914550781
2022-03-17,309.8399963378906
2022-03-18,319.3299865722656
2022-03-21,312.0400085449219
2022-03-22,323.9100036621094
2022-03-23,317.489990234375
2022-03-24,323.4200134277344
2022-03-25,312.6099853515625
2022-03-28,312.3299865722656
2022-03-29,321.1400146484375
2022-03-30,311.0599975585937
2022-03-31,297.260009765625
2022-04-01,301.0
2022-04-04,315.42999267578125
2022-04-05,316.010009765625
2022-04-06,300.0799865722656
2022-04-07,296.9599914550781
2022-04-08,287.4100036621094
2022-04-11,277.3999938964844
2022-04-12,264.8999938964844
2022-04-13,268.0899963378906
2022-04-14,251.19000244140625
2022-04-18,249.2700042724609
2022-04-19,267.20001220703125
2022-04-20,259.7300109863281
2022-04-21,241.0
2022-04-22,237.97999572753903
2022-04-25,245.33999633789065
2022-04-26,229.9499969482422
2022-04-27,230.32000732421875
2022-04-28,233.32000732421875
2022-04-29,219.3800048828125
2022-05-02,226.69000244140625
2022-05-03,234.1699981689453
2022-05-04,261.7799987792969
2022-05-05,260.5199890136719
2022-05-06,241.69000244140625
2022-05-09,227.44000244140625
2022-05-10,223.3300018310547
2022-05-11,204.6199951171875
2022-05-12,214.02999877929688
2022-05-13,226.4900054931641
2022-05-16,219.83999633789065
2022-05-17,225.91000366210935
2022-05-18,209.80999755859372
2022-05-19,223.69000244140625
2022-05-20,220.83999633789065
2022-05-23,230.6699981689453
2022-05-24,215.6300048828125
2022-05-25,231.22000122070312
2022-05-26,241.2400054931641
2022-05-27,256.1700134277344
2022-05-31,247.0800018310547
2022-06-01,243.8600006103516
2022-06-02,268.95001220703125
2022-06-03,268.8800048828125
2022-06-06,284.3399963378906
2022-06-07,292.7799987792969
2022-06-08,290.17999267578125
2022-06-09,277.8699951171875
2022-06-10,261.5
2022-06-13,244.5200042724609
2022-06-14,240.1499938964844
2022-06-15,248.5399932861328
2022-06-16,223.9900054931641
2022-06-17,220.25
2022-06-21,219.97999572753903
2022-06-22,212.57000732421875
2022-06-23,221.91000366210935
2022-06-24,224.5500030517578
2022-06-27,223.57000732421875
2022-06-28,217.0200042724609
2022-06-29,214.6100006103516
2022-06-30,210.5800018310547
2022-07-01,217.50999450683597
2022-07-05,216.69000244140625

Indicator data:
Answer: -0.0854