The Timetables of History: A Horizontal Linkage of People and Events | Price history
Price change log
09/15/2023: $21.99
08/13/2023: $21.59
07/10/2023: $22.11
07/09/2023: $21.59
07/05/2023: $22.11
06/21/2023: $22.49
06/20/2023: $22.79
06/18/2023: $22.07
06/15/2023: $22.79
06/14/2023: $23.54
06/12/2023: $23.64
06/11/2023: $24.49
06/10/2023: $23.64
06/07/2023: $24.49
06/06/2023: $23.64
04/25/2023: $24.49
04/24/2023: $23.59
06/25/2022: $24.49
06/24/2022: $24.39
06/23/2022: $24.84
06/22/2022: $25.23
06/21/2022: $25.55
06/20/2022: $25.8
04/27/2022: $25.99
04/26/2022: $25.45
02/28/2022: $25.99
02/22/2022: $26.99
11/11/2021: $26.95
11/10/2021: $26.85
11/09/2021: $26.95
11/07/2021: $26.9
11/05/2021: $26.92
11/04/2021: $27.28
11/03/2021: $28.82
08/10/2021: $29.22
07/10/2021: $29.99
05/15/2021: $29.94
05/09/2021: $29.99
04/12/2021: $29.94
04/07/2021: $30.08
01/15/2021: $30.6
01/09/2021: $30.99
12/20/2020: $30.6
12/18/2020: $30.99
12/13/2020: $37.5
10/18/2020: $24.99
08/28/2020: $24.78
08/12/2020: $24.8
08/08/2020: $24.71
04/19/2020: $22.49
04/08/2020: $21.24
04/05/2020: $21.34
04/04/2020: $20.9
04/02/2020: $20.69
04/01/2020: $21.35
03/30/2020: $21.44
03/28/2020: $20.86
03/26/2020: $22.99
03/25/2020: $22.63
03/24/2020: $22.94
12/28/2019: $22.99
10/27/2019: $15.12
10/12/2019: $22.93
10/09/2019: $22.99
09/25/2019: $22.7
07/17/2019: $22.93
07/06/2019: $31.5
04/18/2019: $16.4
01/23/2019: $22.93
11/15/2018: $24.06
11/14/2018: $24.67
11/10/2018: $21.97
11/09/2018: $22.13
11/08/2018: $22.61
11/07/2018: $23.22
10/17/2018: $31.48
10/16/2018: $22.46
10/06/2018: $33.25
10/05/2018: $21.1
09/08/2018: $11.55
09/07/2018: $20.09
06/06/2018: $11.55
06/02/2018: $32.33
05/31/2018: $28
05/26/2018: $32.33
05/23/2018: $11.55
05/20/2018: $32.33
05/17/2018: $11.55
05/12/2018: $32.33
05/11/2018: $27.44
05/09/2018: $11.55
05/07/2018: $30.59
05/05/2018: $32.33
03/29/2018: $11.55
03/08/2018: $16.55
03/05/2018: $11.55
03/03/2018: $25.9
01/23/2018: $11.55
01/22/2018: $27.38
01/21/2018: $11.55
01/20/2018: $26.95
01/08/2018: $11.55
01/07/2018: $26.95
01/03/2018: $31.88
01/02/2018: $34.98
12/26/2017: $35
12/24/2017: $25.9
12/23/2017: $35
12/20/2017: $27.28
12/18/2017: $27.22
12/17/2017: $16.55
12/14/2017: $11.55
10/06/2017: $19.25
09/23/2017: $25.03
09/19/2017: $24.2
09/18/2017: $23.15
09/15/2017: $24.22
09/06/2017: $19.25
08/17/2017: $19
08/11/2017: $19.25
08/05/2017: $17.79
06/13/2017: $19.25
05/24/2017: $25.03
05/18/2017: $19.25
04/12/2017: $25.2
04/11/2017: $24.02
04/10/2017: $21.16
04/09/2017: $24.02
01/25/2017: $25.2
01/08/2017: $23.34
12/31/2016: $23.58
11/28/2016: $23.82
11/21/2016: $23.59
09/02/2016: $23.83
05/15/2016: $23.48
05/06/2016: $23.24
04/05/2016: $23.48
03/29/2016: $23.45
03/21/2016: $23.22
03/12/2016: $23
03/02/2016: $23.24
02/04/2016: $23.48
01/28/2016: $22.61
01/23/2016: $22.5
01/18/2016: $22.39
01/14/2016: $22.28
01/10/2016: $22.4
01/05/2016: $22.52
01/01/2016: $22.64
12/27/2015: $22.76
12/23/2015: $22.88
12/18/2015: $23
12/13/2015: $23.24
11/16/2015: $23.47
11/12/2015: $23.24
11/08/2015: $23.01
11/03/2015: $22.79
10/29/2015: $22.57
10/25/2015: $22.35
10/19/2015: $22.13
10/15/2015: $21.91
10/10/2015: $21.7
10/05/2015: $21.49
09/30/2015: $21.28
09/26/2015: $21.07
09/22/2015: $21.72
09/18/2015: $21.51
08/31/2015: $21.3
08/27/2015: $21.2
08/22/2015: $21.1
07/15/2015: $21.32
07/14/2015: $21.28
07/12/2015: $21.32
07/11/2015: $21.28
07/01/2015: $21.07
06/27/2015: $20.87
06/22/2015: $20.67
06/08/2015: $20.47
05/15/2015: $23.48
05/09/2015: $23.28
05/06/2015: $23.05
04/24/2015: $22.83
04/20/2015: $22.61
04/15/2015: $22.39
04/10/2015: $22.17
03/27/2015: $21.98
03/05/2015: $21.79
03/02/2015: $22.01
02/24/2015: $21.8
02/19/2015: $21.59
02/14/2015: $21.38
02/10/2015: $21.6
02/05/2015: $21.82
01/31/2015: $22.05
01/27/2015: $22.16
01/23/2015: $22.28
01/18/2015: $22.4
01/09/2015: $22.52
01/04/2015: $22.64
12/30/2014: $22.76
12/26/2014: $22.88
12/22/2014: $23
12/17/2014: $23.24
11/20/2014: $23.48
11/16/2014: $22.77
11/15/2014: $23
11/08/2014: $23.24
11/02/2014: $23.48
10/28/2014: $23.24
10/26/2014: $23.48
10/18/2014: $23.28
10/14/2014: $22.72
10/12/2014: $22.95
10/09/2014: $22.14
10/05/2014: $23.19
09/29/2014: $23.43
09/23/2014: $22.86
09/17/2014: $22.31
09/13/2014: $22.54
09/09/2014: $22.77
09/04/2014: $23
08/29/2014: $23.24
08/19/2014: $23.48
08/16/2014: $23.19
08/12/2014: $23.43
08/07/2014: $22.97
08/01/2014: $22.41
07/28/2014: $21.87
07/24/2014: $21.34
07/19/2014: $20.27
07/14/2014: $20.48
07/10/2014: $20.69
07/06/2014: $20.9
07/02/2014: $21.12
06/26/2014: $21.34
06/08/2014: $19.92
06/02/2014: $20.13
05/29/2014: $20.34
05/24/2014: $20.55
05/05/2014: $20.76
04/17/2014: $20.97
03/24/2014: $21.19
03/15/2014: $21.41
03/08/2014: $21.63
03/01/2014: $21.85
02/22/2014: $22.08
02/16/2014: $22.31
02/10/2014: $22.54
02/04/2014: $22.77
01/28/2014: $23
01/22/2014: $23.24
01/15/2014: $23.48
01/08/2014: $22.49
01/01/2014: $22.72
12/31/2013: $22.14
12/24/2013: $22.96
12/17/2013: $22.74
12/10/2013: $22.52
12/04/2013: $22.75
08/23/2013: $22.98
08/11/2013: $21.98
08/07/2013: $21.77
08/03/2013: $21.56
07/27/2013: $21.35
07/23/2013: $21.14
07/20/2013: $20.72
07/16/2013: $20.93
07/10/2013: $21.15
06/29/2013: $21.37
06/27/2013: $20.94
06/21/2013: $21.16
06/19/2013: $20.75
06/16/2013: $20.96
06/02/2013: $21.16
05/30/2013: $20.96
05/26/2013: $20.76
05/19/2013: $20.54
05/12/2013: $20.75
05/10/2013: $20.34
05/06/2013: $20.55
05/01/2013: $20.76
04/28/2013: $20.56
04/26/2013: $20.77
04/20/2013: $20.57
04/15/2013: $20.37
04/12/2013: $20.17
04/05/2013: $19.97
04/01/2013: $19.44
03/29/2013: $19.95
03/27/2013: $20.67
03/24/2013: $20.07
03/21/2013: $19.95
03/17/2013: $19.88
03/07/2013: $18.46
03/03/2013: $16.38
02/28/2013: $16.55
02/26/2013: $16.88
02/22/2013: $16.72
02/16/2013: $16.56
02/11/2013: $16.73
02/06/2013: $16.9
02/03/2013: $17.08
01/29/2013: $17.17
01/23/2013: $17.26
01/18/2013: $17.35
01/13/2013: $17.44
01/07/2013: $17.53
01/01/2013: $17.62
12/27/2012: $17.71
12/22/2012: $17.8
12/18/2012: $17.63
10/07/2012: $17.81
10/05/2012: $17.63
08/31/2012: $17.81
08/30/2012: $16.92
08/11/2012: $17.81
08/09/2012: $17.63
08/07/2012: $17.81
08/02/2012: $18.54
07/11/2012: $18.73
07/06/2012: $19.1
06/22/2012: $18.92
06/07/2012: $18.74
06/06/2012: $24.48
12/23/2011: $17.81
11/23/2011: $17.63
05/07/2011: $17.81
04/25/2011: $17.75
04/16/2011: $17.81
04/10/2011: $17.75
03/26/2011: $17.81