Question: What was Verisk Analytics's Treynor Ratio during the period March 14, 2020 to November 23, 2020? (Default risk-free rate is 0; return annualized (US standard uses arithmetic mean return); 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: Treynor = (AnnRet - rf) / \beta; \beta = cov(r, r_m) / var(r_m)
Data:
date,close,market_close
2020-03-13,145.61000061035156,2711.02001953125
2020-03-16,130.05999755859375,2386.1298828125
2020-03-17,144.7100067138672,2529.18994140625
2020-03-18,135.11000061035156,2398.10009765625
2020-03-19,136.47999572753906,2409.389892578125
2020-03-20,124.25,2304.919921875
2020-03-23,121.18000030517578,2237.39990234375
2020-03-24,137.27999877929688,2447.330078125
2020-03-25,134.3000030517578,2475.56005859375
2020-03-26,142.10000610351562,2630.070068359375
2020-03-27,137.77000427246094,2541.469970703125
2020-03-30,146.8699951171875,2626.64990234375
2020-03-31,139.3800048828125,2584.590087890625
2020-04-01,140.77999877929688,2470.5
2020-04-02,142.99000549316406,2526.89990234375
2020-04-03,141.64999389648438,2488.64990234375
2020-04-06,147.74000549316406,2663.679931640625
2020-04-07,147.1699981689453,2659.409912109375
2020-04-08,148.6999969482422,2749.97998046875
2020-04-09,148.25999450683594,2789.820068359375
2020-04-13,144.16000366210938,2761.6298828125
2020-04-14,150.3000030517578,2846.06005859375
2020-04-15,147.1300048828125,2783.360107421875
2020-04-16,149.11000061035156,2799.550048828125
2020-04-17,153.7899932861328,2874.56005859375
2020-04-20,149.32000732421875,2823.159912109375
2020-04-21,145.2100067138672,2736.56005859375
2020-04-22,151.1999969482422,2799.31005859375
2020-04-23,147.6999969482422,2797.800048828125
2020-04-24,148.5399932861328,2836.739990234375
2020-04-27,151.8000030517578,2878.47998046875
2020-04-28,151.7899932861328,2863.389892578125
2020-04-29,153.07000732421875,2939.510009765625
2020-04-30,152.8300018310547,2912.429931640625
2020-05-01,153.4499969482422,2830.7099609375
2020-05-04,154.4600067138672,2842.739990234375
2020-05-05,157.49000549316406,2868.43994140625
2020-05-06,155.17999267578125,2848.419921875
2020-05-07,158.27000427246094,2881.18994140625
2020-05-08,159.57000732421875,2929.800048828125
2020-05-11,160.7100067138672,2930.18994140625
2020-05-12,156.60000610351562,2870.1201171875
2020-05-13,154.42999267578125,2820.0
2020-05-14,153.89999389648438,2852.5
2020-05-15,154.55999755859375,2863.699951171875
2020-05-18,158.32000732421875,2953.909912109375
2020-05-19,158.05999755859375,2922.93994140625
2020-05-20,159.5399932861328,2971.610107421875
2020-05-21,156.83999633789062,2948.510009765625
2020-05-22,157.27999877929688,2955.449951171875
2020-05-26,160.4600067138672,2991.77001953125
2020-05-27,163.4600067138672,3036.1298828125
2020-05-28,168.33999633789062,3029.72998046875
2020-05-29,172.67999267578125,3044.31005859375
2020-06-01,169.3800048828125,3055.72998046875
2020-06-02,170.9600067138672,3080.820068359375
2020-06-03,170.75999450683594,3122.8701171875
2020-06-04,164.4600067138672,3112.35009765625
2020-06-05,166.1300048828125,3193.929931640625
2020-06-08,169.6699981689453,3232.389892578125
2020-06-09,169.3300018310547,3207.179931640625
2020-06-10,171.24000549316406,3190.139892578125
2020-06-11,162.69000244140625,3002.10009765625
2020-06-12,162.6699981689453,3041.31005859375
2020-06-15,165.39999389648438,3066.590087890625
2020-06-16,166.4199981689453,3124.739990234375
2020-06-17,167.0500030517578,3113.489990234375
2020-06-18,166.85000610351562,3115.340087890625
2020-06-19,164.19000244140625,3097.739990234375
2020-06-22,167.27000427246094,3117.860107421875
2020-06-23,166.80999755859375,3131.2900390625
2020-06-24,163.69000244140625,3050.330078125
2020-06-25,166.2100067138672,3083.760009765625
2020-06-26,162.88999938964844,3009.050048828125
2020-06-29,164.33999633789062,3053.239990234375
2020-06-30,170.1999969482422,3100.2900390625
2020-07-01,172.4199981689453,3115.860107421875
2020-07-02,173.11000061035156,3130.010009765625
2020-07-06,173.55999755859375,3179.719970703125
2020-07-07,172.92999267578125,3145.320068359375
2020-07-08,172.8300018310547,3169.93994140625
2020-07-09,173.1999969482422,3152.050048828125
2020-07-10,174.1699981689453,3185.0400390625
2020-07-13,172.85000610351562,3155.219970703125
2020-07-14,174.58999633789062,3197.52001953125
2020-07-15,175.39999389648438,3226.56005859375
2020-07-16,175.4199981689453,3215.570068359375
2020-07-17,178.39999389648438,3224.72998046875
2020-07-20,181.6000061035156,3251.840087890625
2020-07-21,180.67999267578125,3257.300048828125
2020-07-22,181.3500061035156,3276.02001953125
2020-07-23,180.6300048828125,3235.659912109375
2020-07-24,179.77999877929688,3215.6298828125
2020-07-27,183.2100067138672,3239.409912109375
2020-07-28,182.42999267578125,3218.43994140625
2020-07-29,187.6499938964844,3258.43994140625
2020-07-30,187.1699981689453,3246.219970703125
2020-07-31,188.7100067138672,3271.1201171875
2020-08-03,186.9600067138672,3294.610107421875
2020-08-04,187.72000122070312,3306.510009765625
2020-08-05,186.66000366210935,3327.77001953125
2020-08-06,189.55999755859372,3349.159912109375
2020-08-07,191.16000366210935,3351.280029296875
2020-08-10,189.6499938964844,3360.469970703125
2020-08-11,187.88999938964844,3333.68994140625
2020-08-12,190.42999267578125,3380.35009765625
2020-08-13,190.7100067138672,3373.429931640625
2020-08-14,189.1499938964844,3372.85009765625
2020-08-17,189.07000732421875,3381.989990234375
2020-08-18,189.1300048828125,3389.780029296875
2020-08-19,187.2400054931641,3374.85009765625
2020-08-20,185.8600006103516,3385.510009765625
2020-08-21,185.6499938964844,3397.159912109375
2020-08-24,185.1100006103516,3431.280029296875
2020-08-25,185.97000122070312,3443.6201171875
2020-08-26,186.41000366210935,3478.72998046875
2020-08-27,186.6100006103516,3484.550048828125
2020-08-28,187.3500061035156,3508.010009765625
2020-08-31,186.6699981689453,3500.31005859375
2020-09-01,187.69000244140625,3526.64990234375
2020-09-02,192.7899932861328,3580.840087890625
2020-09-03,187.27999877929688,3455.06005859375
2020-09-04,182.7700042724609,3426.9599609375
2020-09-08,178.08999633789062,3331.840087890625
2020-09-09,182.9600067138672,3398.9599609375
2020-09-10,181.5,3339.18994140625
2020-09-11,181.63999938964844,3340.969970703125
2020-09-14,185.0800018310547,3383.5400390625
2020-09-15,187.83999633789065,3401.199951171875
2020-09-16,186.7899932861328,3385.489990234375
2020-09-17,184.7899932861328,3357.010009765625
2020-09-18,181.5800018310547,3319.469970703125
2020-09-21,178.67999267578125,3281.06005859375
2020-09-22,180.38999938964844,3315.570068359375
2020-09-23,177.0800018310547,3236.919921875
2020-09-24,177.22999572753906,3246.590087890625
2020-09-25,181.33999633789065,3298.4599609375
2020-09-28,184.5200042724609,3351.60009765625
2020-09-29,184.3800048828125,3335.469970703125
2020-09-30,185.30999755859372,3363.0
2020-10-01,185.63999938964844,3380.800048828125
2020-10-02,182.1000061035156,3348.419921875
2020-10-05,181.7899932861328,3408.60009765625
2020-10-06,179.7899932861328,3360.969970703125
2020-10-07,183.02999877929688,3419.43994140625
2020-10-08,184.8999938964844,3446.830078125
2020-10-09,187.17999267578125,3477.139892578125
2020-10-12,192.75,3534.219970703125
2020-10-13,193.6499938964844,3511.929931640625
2020-10-14,191.75999450683597,3488.669921875
2020-10-15,192.0200042724609,3483.340087890625
2020-10-16,192.47000122070312,3483.81005859375
2020-10-19,188.5,3426.919921875
2020-10-20,190.3600006103516,3443.1201171875
2020-10-21,189.17999267578125,3435.56005859375
2020-10-22,188.8800048828125,3453.489990234375
2020-10-23,189.25,3465.389892578125
2020-10-26,185.4900054931641,3400.969970703125
2020-10-27,185.1499938964844,3390.679931640625
2020-10-28,179.49000549316406,3271.030029296875
2020-10-29,179.22000122070312,3310.110107421875
2020-10-30,177.97000122070312,3269.9599609375
2020-11-02,182.1499938964844,3310.239990234375
2020-11-03,187.9499969482422,3369.159912109375
2020-11-04,196.38999938964844,3443.43994140625
2020-11-05,194.41000366210935,3510.449951171875
2020-11-06,197.3500061035156,3509.43994140625
2020-11-09,196.30999755859372,3550.5
2020-11-10,195.1000061035156,3545.530029296875
2020-11-11,199.8300018310547,3572.659912109375
2020-11-12,199.17999267578125,3537.010009765625
2020-11-13,203.6999969482422,3585.14990234375
2020-11-16,205.25,3626.909912109375
2020-11-17,205.27999877929688,3609.530029296875
2020-11-18,203.8999938964844,3567.7900390625
2020-11-19,205.72000122070312,3581.8701171875
2020-11-20,204.3699951171875,3557.5400390625
2020-11-23,198.1199951171875,3577.590087890625

Indicator data:
Answer: 0.5147