Question: 圣邦股份的索提诺比率，在2021年08月24日-2022年07月06日期间为多少？（默认目标收益率为0；需年化（用复合年化收益率），A股按一年242个交易日）使用不复权价格，写出指标公式，搜集原始数据，计算得出答案，保留四位小数。注意列出原始数据和关键计算过程。
Formula: Sortino = (AnnRet - rf) / (DD * \sqrt{242})
Data:
date,close
2021-08-23,349.13
2021-08-24,366.0
2021-08-25,364.05
2021-08-26,312.76
2021-08-27,323.0
2021-08-30,333.0
2021-08-31,320.0
2021-09-01,316.3
2021-09-02,304.74
2021-09-03,304.2
2021-09-06,313.6
2021-09-07,303.0
2021-09-08,301.8
2021-09-09,308.98
2021-09-10,337.99
2021-09-13,340.42
2021-09-14,324.6
2021-09-15,319.0
2021-09-16,305.74
2021-09-17,313.7
2021-09-22,313.95
2021-09-23,321.0
2021-09-24,320.2
2021-09-27,322.41
2021-09-28,326.45
2021-09-29,329.1
2021-09-30,332.73
2021-10-08,321.68
2021-10-11,333.8
2021-10-12,310.06
2021-10-13,325.72
2021-10-14,325.69
2021-10-15,343.18
2021-10-18,329.22
2021-10-19,322.0
2021-10-20,320.21
2021-10-21,318.41
2021-10-22,321.0
2021-10-25,321.08
2021-10-26,319.0
2021-10-27,311.8
2021-10-28,314.6
2021-10-29,324.0
2021-11-01,319.52
2021-11-02,335.31
2021-11-03,335.31
2021-11-04,338.97
2021-11-05,346.86
2021-11-08,333.9
2021-11-09,347.95
2021-11-10,344.0
2021-11-11,371.62
2021-11-12,367.0
2021-11-15,355.38
2021-11-16,344.31
2021-11-17,341.5
2021-11-18,332.86
2021-11-19,333.0
2021-11-22,345.5
2021-11-23,348.54
2021-11-24,343.6
2021-11-25,359.0
2021-11-26,343.76
2021-11-29,346.0
2021-11-30,343.0
2021-12-01,338.35
2021-12-02,332.53
2021-12-03,343.7
2021-12-06,327.51
2021-12-07,317.36
2021-12-08,327.39
2021-12-09,319.05
2021-12-10,315.34
2021-12-13,315.81
2021-12-14,324.27
2021-12-15,320.0
2021-12-16,326.9
2021-12-17,317.0
2021-12-20,310.01
2021-12-21,307.32
2021-12-22,320.0
2021-12-23,328.65
2021-12-24,329.98
2021-12-27,321.02
2021-12-28,326.0
2021-12-29,311.95
2021-12-30,315.78
2021-12-31,309.0
2022-01-04,301.41
2022-01-05,284.5
2022-01-06,287.0
2022-01-07,287.87
2022-01-10,285.15
2022-01-11,274.46
2022-01-12,284.48
2022-01-13,272.57
2022-01-14,286.7
2022-01-17,292.37
2022-01-18,302.6
2022-01-19,295.45
2022-01-20,295.07
2022-01-21,290.6
2022-01-24,290.78
2022-01-25,290.0
2022-01-26,290.5
2022-01-27,282.4
2022-01-28,275.19
2022-02-07,295.0
2022-02-08,284.5
2022-02-09,295.68
2022-02-10,304.9
2022-02-11,301.98
2022-02-14,299.1
2022-02-15,318.44
2022-02-16,312.5
2022-02-17,312.29
2022-02-18,309.99
2022-02-21,307.03
2022-02-22,321.85
2022-02-23,340.82
2022-02-24,339.3
2022-02-25,343.1
2022-02-28,348.0
2022-03-01,349.6
2022-03-02,332.5
2022-03-03,313.5
2022-03-04,327.51
2022-03-07,317.5
2022-03-08,319.7
2022-03-09,316.6
2022-03-10,329.17
2022-03-11,334.66
2022-03-14,328.0
2022-03-15,327.64
2022-03-16,333.5
2022-03-17,327.48
2022-03-18,323.33
2022-03-21,339.02
2022-03-22,337.46
2022-03-23,339.0
2022-03-24,334.0
2022-03-25,336.0
2022-03-28,333.47
2022-03-29,343.0
2022-03-30,331.5
2022-03-31,326.52
2022-04-01,323.63
2022-04-06,304.99
2022-04-07,307.96
2022-04-08,314.15
2022-04-11,307.48
2022-04-12,303.2
2022-04-13,288.2
2022-04-14,284.19
2022-04-15,284.0
2022-04-18,294.3
2022-04-19,293.99
2022-04-20,285.01
2022-04-21,288.88
2022-04-22,280.0
2022-04-25,269.0
2022-04-26,260.49
2022-04-27,290.0
2022-04-28,275.06
2022-04-29,280.0
2022-05-05,289.5
2022-05-06,278.37
2022-05-09,265.73
2022-05-10,282.0
2022-05-11,293.2
2022-05-12,292.27
2022-05-13,288.11
2022-05-16,283.2
2022-05-17,301.62
2022-05-18,306.25
2022-05-19,301.41
2022-05-20,297.39
2022-05-23,293.6
2022-05-24,291.5
2022-05-25,280.37
2022-05-26,277.22
2022-05-27,280.69
2022-05-30,288.54
2022-05-31,287.43
2022-06-01,290.19
2022-06-02,297.46
2022-06-06,293.32
2022-06-07,286.0
2022-06-08,285.29
2022-06-09,274.91
2022-06-10,266.8
2022-06-13,251.5
2022-06-14,243.5
2022-06-15,248.65
2022-06-16,255.0
2022-06-17,256.25
2022-06-20,258.0
2022-06-21,256.58
2022-06-22,165.0
2022-06-23,167.98
2022-06-24,172.88
2022-06-27,176.66
2022-06-28,182.08
2022-06-29,180.83
2022-06-30,182.02
2022-07-01,181.8
2022-07-04,175.77
2022-07-05,180.37
2022-07-06,186.95

Indicator data:
Answer: -1.0001