Big History: Examines Our Past, Explains Our Present, Imagines Our Future | Price history
Price change log
05/25/2022: $42.59
05/08/2022: $42.99
04/19/2022: $48.61
03/24/2022: $40.99
03/22/2022: $40.73
03/21/2022: $41.73
03/20/2022: $42.73
03/05/2022: $42.99
03/04/2022: $42.73
03/03/2022: $42.99
03/01/2022: $42.73
02/28/2022: $42.99
02/23/2022: $44.73
02/22/2022: $44.98
01/27/2022: $48.61
01/26/2022: $64.74
01/23/2022: $64.48
01/22/2022: $64.73
01/20/2022: $64.84
01/17/2022: $48.61
01/16/2022: $46.7
12/20/2021: $48.61
12/19/2021: $47.22
12/10/2021: $48.61
12/09/2021: $48.75
12/04/2021: $50
11/29/2021: $55.4
10/14/2021: $45.4
10/12/2021: $49.8
10/09/2021: $60.01
10/08/2021: $85.57
10/07/2021: $85.69
10/06/2021: $85.58
10/05/2021: $85.88
10/04/2021: $86.08
10/03/2021: $86.46
10/01/2021: $87.27
09/30/2021: $87.35
09/29/2021: $87.73
09/28/2021: $87.93
09/27/2021: $88.19
09/26/2021: $88.33
09/25/2021: $90.4
09/24/2021: $91.39
09/23/2021: $92
09/22/2021: $92.29
09/21/2021: $92.4
09/20/2021: $93.12
09/19/2021: $93.44
09/18/2021: $93.82
09/17/2021: $93.92
09/14/2021: $94.61
09/13/2021: $91.61
09/08/2021: $62.62
09/07/2021: $62.39
09/05/2021: $50
09/04/2021: $44.81
09/03/2021: $54.62
09/01/2021: $50
08/31/2021: $55.1
08/24/2021: $46.82
08/23/2021: $55.76
08/14/2021: $45.95
08/13/2021: $35.27
08/07/2021: $34.56
08/06/2021: $36.88
08/05/2021: $40.24
08/04/2021: $42.93
07/30/2021: $43.86
07/29/2021: $37.18
07/28/2021: $31.61
07/27/2021: $33.03
07/26/2021: $36.07
07/25/2021: $38.51
07/24/2021: $41.1
07/17/2021: $43.86
07/10/2021: $44.89
06/18/2021: $45.95
06/17/2021: $35.48
06/16/2021: $35.65
06/15/2021: $41.08
05/18/2021: $45.95
05/06/2021: $42.6
05/05/2021: $49.99
04/25/2021: $55.2
04/24/2021: $58.65
04/23/2021: $53.06
04/22/2021: $58.65
04/21/2021: $54.57
04/20/2021: $37.13
04/19/2021: $32.57
04/18/2021: $41.18
04/17/2021: $36.94
04/16/2021: $36
04/15/2021: $36.21
04/14/2021: $36.39
04/13/2021: $41.52
04/12/2021: $44.72
04/11/2021: $42.34
04/10/2021: $58.65
04/09/2021: $39.96
04/07/2021: $41.16
04/06/2021: $43.18
04/05/2021: $43.33
04/04/2021: $43.44
04/03/2021: $43.61
04/02/2021: $43
04/01/2021: $44.06
03/31/2021: $44.41
03/30/2021: $47.7
03/29/2021: $48.28
03/28/2021: $45.1
03/27/2021: $45.21
03/26/2021: $45.33
03/25/2021: $46.03
03/24/2021: $56.31
03/23/2021: $54.61
03/22/2021: $56.31
03/21/2021: $55.52
03/20/2021: $48.47
03/19/2021: $58.65
03/15/2021: $56.32
02/19/2021: $39.99
02/18/2021: $58.65
02/04/2021: $39.99
02/01/2021: $50
01/30/2021: $59.3
01/22/2021: $65.43
01/20/2021: $59.82
01/19/2021: $43.09
01/18/2021: $44.03
01/08/2021: $40
12/26/2020: $42
12/25/2020: $46.44
12/24/2020: $46.81
12/23/2020: $46.11
12/22/2020: $46.81
12/21/2020: $47.2
12/20/2020: $48.2
12/19/2020: $48.79
12/18/2020: $49.38
12/17/2020: $50.37
12/16/2020: $57.61
12/15/2020: $58.4
12/14/2020: $65.72
12/13/2020: $68.21
12/12/2020: $79.38
12/11/2020: $82.99
12/10/2020: $87.33
12/09/2020: $90.13
12/08/2020: $74.23
12/07/2020: $61.03
12/06/2020: $50.71
12/05/2020: $50.11
12/04/2020: $59.71
12/03/2020: $61.63
12/02/2020: $66.43
12/01/2020: $68.3
11/30/2020: $73.2
11/29/2020: $78.01
11/28/2020: $85.77
11/27/2020: $89.91
11/26/2020: $93.91
11/25/2020: $96.11
11/24/2020: $93.12
11/23/2020: $97.98
11/10/2020: $97.96
11/09/2020: $76.6
11/07/2020: $74.21
11/06/2020: $76.23
11/05/2020: $78.59
11/04/2020: $78.08
11/03/2020: $74.91
11/02/2020: $73.6
11/01/2020: $59.54
10/31/2020: $59.08
10/30/2020: $54.86
10/29/2020: $44.41
10/28/2020: $44.94
10/27/2020: $45.47
10/25/2020: $40.97
10/24/2020: $41.96
10/23/2020: $43.48
10/22/2020: $44.53
10/21/2020: $45.11
10/20/2020: $45.7
10/19/2020: $45.75
10/18/2020: $45.8
10/17/2020: $45.9
10/14/2020: $46
10/13/2020: $43.1
10/12/2020: $43.19
10/11/2020: $45.31
10/10/2020: $45.36
10/09/2020: $45.46
09/15/2020: $29.99
09/14/2020: $5.15
09/11/2020: $5.12
09/10/2020: $5.15
09/08/2020: $5.2
09/07/2020: $5.26
09/03/2020: $5.31
09/02/2020: $5.34
09/01/2020: $5.38
08/31/2020: $5.35
08/26/2020: $5.29
08/21/2020: $5.24
08/20/2020: $5.28
08/19/2020: $5.26
08/18/2020: $5.29
08/13/2020: $5.24
08/12/2020: $5.22
08/10/2020: $5.24
08/07/2020: $5.22
08/05/2020: $5.26
07/31/2020: $5.24
07/30/2020: $5.19
07/28/2020: $5.17
07/25/2020: $5.12
07/21/2020: $5.08
07/20/2020: $5.06
07/19/2020: $5.03
07/15/2020: $25.9
07/02/2020: $29.9
06/27/2020: $29.99
06/26/2020: $29.54
06/22/2020: $29.45
06/12/2020: $29.54
06/10/2020: $29.57
05/30/2020: $29.54
05/29/2020: $29.57
05/28/2020: $29.99
05/24/2020: $29.54
05/20/2020: $29.99
05/19/2020: $25.11
05/18/2020: $25.33
05/17/2020: $25.55
05/16/2020: $24.28
05/15/2020: $24.49
05/14/2020: $24.7
05/13/2020: $24.91
05/12/2020: $25.13
05/11/2020: $24.73
05/10/2020: $24.94
05/09/2020: $25.13
05/08/2020: $25.55
05/07/2020: $26.25
05/06/2020: $24.7
05/05/2020: $24.91
05/04/2020: $25.13
05/03/2020: $26.25
05/02/2020: $26.84
05/01/2020: $26.57
04/30/2020: $26.29
04/28/2020: $26.25
04/27/2020: $24.47
04/10/2020: $23.68
04/09/2020: $23.01
03/29/2020: $23.68
03/28/2020: $21.51
03/27/2020: $20.17
03/26/2020: $20.63
03/25/2020: $21.04
03/23/2020: $21.51
03/22/2020: $20.61
03/21/2020: $21.08
03/19/2020: $19.69
03/18/2020: $20.14
03/17/2020: $20.6
03/16/2020: $21.07
03/15/2020: $17.99
03/14/2020: $18.37
03/13/2020: $18.8
03/12/2020: $19.19
03/11/2020: $19.29
03/10/2020: $19.73
03/09/2020: $20.18
03/08/2020: $20.59
03/07/2020: $21.05
03/06/2020: $21.99
03/05/2020: $19.76
03/04/2020: $20.21
03/03/2020: $20.67
03/02/2020: $21.14
03/01/2020: $21.97
02/29/2020: $22.46
02/28/2020: $22.95
02/27/2020: $23.45
02/26/2020: $23.55
02/25/2020: $24.27
02/24/2020: $22.84
02/23/2020: $23.34
02/22/2020: $19.99
02/21/2020: $20.41
02/20/2020: $20.87
02/19/2020: $18.3
02/18/2020: $18.68
02/01/2020: $17.65
01/31/2020: $23.6
01/30/2020: $20.57
01/29/2020: $22.78
01/28/2020: $23.73
01/27/2020: $19.8
01/26/2020: $20.25
01/25/2020: $20.71
01/24/2020: $22.38
01/23/2020: $22.97
01/22/2020: $25.42
01/21/2020: $26.53
01/20/2020: $27.09
01/19/2020: $27.74
01/18/2020: $28.26
01/17/2020: $28.84
01/16/2020: $29.39
01/14/2020: $29.77
01/13/2020: $27.44
01/12/2020: $28.01
01/11/2020: $28.54
01/10/2020: $29.08
01/09/2020: $33.1
01/08/2020: $33.14
01/06/2020: $33.12
01/05/2020: $33.14
01/04/2020: $33.09
01/03/2020: $33.31
01/02/2020: $33.28
12/29/2019: $33.32
12/28/2019: $34.25
12/27/2019: $33.98
12/26/2019: $34.4
12/25/2019: $33.97
12/16/2019: $34.41
12/15/2019: $34.05
12/05/2019: $34.4
12/04/2019: $34.29
12/03/2019: $29.53
11/05/2019: $23.31
11/03/2019: $27.32
11/02/2019: $29.1
11/01/2019: $29.01
10/31/2019: $29.06
10/30/2019: $28.65
10/29/2019: $29.26
10/28/2019: $28.81
10/27/2019: $29.26
10/25/2019: $29.3
10/24/2019: $29.26
10/23/2019: $29.3
10/22/2019: $32.5
10/21/2019: $34.08
10/18/2019: $34.41
10/17/2019: $28.83
10/15/2019: $28.79
10/14/2019: $28.39
10/11/2019: $28.79
10/10/2019: $28.91
10/09/2019: $28.96
10/08/2019: $28.72
10/06/2019: $28.62
10/05/2019: $29.49
10/04/2019: $28.67
10/03/2019: $28.92
10/02/2019: $28.95
10/01/2019: $28.92
09/30/2019: $28.9
09/29/2019: $28.64
09/23/2019: $28.92
09/22/2019: $28.4
09/21/2019: $29.42
09/20/2019: $29.32
09/19/2019: $29.4
09/13/2019: $29.42
09/12/2019: $29.55
09/11/2019: $29.33
09/10/2019: $29.64
09/09/2019: $28.81
09/06/2019: $29.35
09/02/2019: $29.39
09/01/2019: $29.42
08/29/2019: $29.39
08/28/2019: $29.1
08/27/2019: $28.04
08/26/2019: $28.85
08/25/2019: $28.24
08/24/2019: $29.11
08/21/2019: $13.63
08/20/2019: $30.02
08/19/2019: $29.53
08/18/2019: $29.5
08/17/2019: $29.53
08/15/2019: $29.5
08/13/2019: $29
08/11/2019: $29.5
08/10/2019: $29.56
08/09/2019: $18.9
08/08/2019: $17.83
08/07/2019: $13.63
08/04/2019: $14.37
07/31/2019: $16
07/04/2019: $11.27
07/03/2019: $12.38
07/01/2019: $11.04
06/30/2019: $15.3
06/28/2019: $17.21
06/27/2019: $16.47
06/26/2019: $18.42
06/25/2019: $18.03
06/24/2019: $18.42
06/23/2019: $18.45
06/22/2019: $18.42
06/21/2019: $18.03
06/20/2019: $18.45
06/19/2019: $18.42
05/14/2019: $5
05/12/2019: $5.25
04/30/2019: $5
04/29/2019: $6.47
04/28/2019: $8.32
04/27/2019: $6.17
04/24/2019: $5
04/23/2019: $5.91
04/22/2019: $6.03
04/20/2019: $5
04/19/2019: $5.66
04/18/2019: $8.88
04/17/2019: $6.43
04/16/2019: $8.87
04/15/2019: $7.22
04/14/2019: $6.31
04/13/2019: $6.5
04/12/2019: $6.47
04/09/2019: $6.38
04/07/2019: $8.29
04/06/2019: $6.45
04/05/2019: $9.27
04/04/2019: $7.9
04/03/2019: $7.8
04/02/2019: $13.64
04/01/2019: $14.66
03/31/2019: $15.22
03/30/2019: $14.83
03/29/2019: $15.27
03/28/2019: $14.64
03/27/2019: $13.73
03/26/2019: $14.1
03/25/2019: $16.41
03/24/2019: $13.15
03/23/2019: $16.46
03/22/2019: $10.84
03/21/2019: $17
03/20/2019: $13.63
03/19/2019: $8.52
03/18/2019: $9.99
03/17/2019: $14.8
03/16/2019: $14.24
03/15/2019: $14.45
03/14/2019: $15.92
03/13/2019: $8.9
03/12/2019: $9.08
03/11/2019: $16.62
03/10/2019: $9.29
03/09/2019: $11.65
03/08/2019: $9.92
03/07/2019: $7.01
03/06/2019: $7.87
03/05/2019: $8.64
03/04/2019: $6.22
03/03/2019: $7.96
03/02/2019: $8.64
03/01/2019: $7.69
02/28/2019: $10.44
02/26/2019: $7.87
02/25/2019: $12.54
02/24/2019: $11.63
02/23/2019: $14.43
02/22/2019: $14.47
02/21/2019: $16.58
02/20/2019: $16.2
02/17/2019: $16.23
02/16/2019: $16.29
02/14/2019: $16.23
02/10/2019: $16.27
02/06/2019: $16.23
02/02/2019: $16.29
02/01/2019: $16.25
01/29/2019: $16.29
01/27/2019: $16.25
01/26/2019: $19.72
01/24/2019: $19.89
01/23/2019: $20.36
01/22/2019: $20.31
01/21/2019: $20.35
01/20/2019: $20.38
01/18/2019: $20.31
01/07/2019: $20.31
01/03/2019: $20.35
01/02/2019: $19.24
01/01/2019: $13.15
12/31/2018: $13.07
12/30/2018: $11.88
12/28/2018: $13.47
12/26/2018: $13.5
12/23/2018: $13.99
12/21/2018: $13.45
12/19/2018: $13.99
12/18/2018: $14.68
12/17/2018: $15.5
12/15/2018: $14.66
12/14/2018: $15.5
12/13/2018: $15.53
12/11/2018: $15.52
12/08/2018: $15.59
12/06/2018: $16.99
12/05/2018: $16.92
12/01/2018: $12.24
11/30/2018: $13.52
11/26/2018: $13.99
11/24/2018: $18.98
11/23/2018: $19.02
11/22/2018: $19.05
11/21/2018: $19.73
11/20/2018: $20.43
11/18/2018: $20.47
11/16/2018: $17.49
11/15/2018: $6.99
11/14/2018: $16.95
11/13/2018: $17.79
11/09/2018: $20.43
11/07/2018: $30.23
11/05/2018: $32.99
11/04/2018: $34.41
11/03/2018: $34.22
11/02/2018: $32.65
11/01/2018: $29.17
10/31/2018: $32.75
10/30/2018: $33.4
10/29/2018: $21.29
10/28/2018: $33.33
10/26/2018: $34.41
10/25/2018: $21.27
10/23/2018: $34.41
10/22/2018: $21.29
10/15/2018: $34.42
10/14/2018: $21.29
10/12/2018: $19.52
09/15/2018: $24
09/12/2018: $25
09/01/2018: $24.91
08/20/2018: $25
08/10/2018: $24.75
08/06/2018: $25
08/04/2018: $28.31
08/03/2018: $28.41
08/02/2018: $29.19
08/01/2018: $29.1
07/31/2018: $28.86
07/30/2018: $29.18
07/29/2018: $28.37
07/24/2018: $25
07/23/2018: $23.37
07/22/2018: $24.52
07/21/2018: $24.62
07/12/2018: $25
07/11/2018: $23.68
06/28/2018: $25
06/27/2018: $30.84
06/26/2018: $29.86
06/25/2018: $30.84
06/24/2018: $29.92
06/23/2018: $30.84
06/21/2018: $29.25
06/19/2018: $29.29
06/18/2018: $28.67
06/16/2018: $28.6
06/15/2018: $28.67
06/14/2018: $28.12
06/13/2018: $28.68
06/12/2018: $29.41
06/11/2018: $29.44
06/10/2018: $28.94
06/09/2018: $28.35
06/08/2018: $29.47
06/07/2018: $30.16
06/06/2018: $28.89
06/05/2018: $30.12
06/04/2018: $30.16
06/03/2018: $28.94
06/02/2018: $30.24
05/31/2018: $31.41
05/30/2018: $30.78
05/25/2018: $32.78
05/24/2018: $31.41
05/21/2018: $24.99
05/19/2018: $21
05/18/2018: $20.97
05/17/2018: $21
05/16/2018: $26.81
05/15/2018: $30.57
05/14/2018: $32
05/13/2018: $32.78
05/12/2018: $29.58
05/11/2018: $26.26
05/10/2018: $30.17
05/09/2018: $28.96
05/08/2018: $31.92
05/07/2018: $31.34
05/06/2018: $29.85
05/05/2018: $26.91
05/04/2018: $26.85
05/03/2018: $33.04
05/02/2018: $28.76
05/01/2018: $25.06
04/27/2018: $15.48
04/25/2018: $16.27
04/24/2018: $18.07
04/22/2018: $18.57
04/21/2018: $19.62
04/20/2018: $24.71
04/19/2018: $17.68
04/18/2018: $23.75
04/17/2018: $23.27
04/16/2018: $23.87
04/14/2018: $24.28
04/13/2018: $24.46
04/12/2018: $24.27
04/11/2018: $24.35
04/09/2018: $24.1
04/08/2018: $24.3
04/06/2018: $24.56
04/05/2018: $24
04/03/2018: $24.08
04/02/2018: $24.34
04/01/2018: $24.07
03/31/2018: $24.35
03/30/2018: $22.98
03/28/2018: $23.44
03/26/2018: $24.17
03/25/2018: $23.15
03/24/2018: $24.94
03/23/2018: $31.61
03/22/2018: $32.46
03/21/2018: $33.02
03/19/2018: $32.23
03/17/2018: $32.78
03/16/2018: $32.35
03/15/2018: $31.24
03/14/2018: $31.33
03/13/2018: $32.78
03/11/2018: $30.83
03/10/2018: $31.31
03/09/2018: $32.96
03/07/2018: $32.78
02/26/2018: $33.04
02/24/2018: $33.01
02/23/2018: $33.04
02/19/2018: $33
02/16/2018: $33.04
01/09/2018: $30
01/05/2018: $26.28
01/03/2018: $24.94
12/22/2017: $20.96
10/13/2017: $30
10/11/2017: $32.84
10/10/2017: $32.82
10/07/2017: $32.87
10/04/2017: $32.8
10/02/2017: $32.87
09/30/2017: $32.72
09/28/2017: $32.78
09/27/2017: $32.85
09/26/2017: $32.94
09/25/2017: $32.76
09/23/2017: $32.9
09/11/2017: $32.49
09/07/2017: $26.99
09/05/2017: $32.49
09/04/2017: $32.86
09/03/2017: $32.8
09/02/2017: $32.96
09/01/2017: $33.04
08/24/2017: $32.69
08/21/2017: $27.49
08/15/2017: $23.42
08/02/2017: $21.3
08/01/2017: $21.14
07/31/2017: $21.24
07/30/2017: $21.26
07/29/2017: $21.3
07/28/2017: $20.53
07/27/2017: $20.65
07/25/2017: $20.99
07/24/2017: $21.24
06/04/2017: $23.41
06/03/2017: $23.38
04/30/2017: $23.42
04/29/2017: $21.28
04/28/2017: $21.81
04/27/2017: $22.42
04/26/2017: $22.56
04/25/2017: $23.19
04/22/2017: $23.41
04/21/2017: $21.77
04/20/2017: $22.13
04/19/2017: $22.64
04/18/2017: $22.99
03/30/2017: $23.41
03/29/2017: $21.58
03/24/2017: $22.21
03/23/2017: $23.21
03/13/2017: $23.41
03/10/2017: $23.49
03/07/2017: $15.99
03/05/2017: $22.97
03/01/2017: $22.78
02/24/2017: $22.97
02/18/2017: $22.77
02/16/2017: $19.22
02/15/2017: $18.91
02/14/2017: $22.46
02/13/2017: $22.78
02/11/2017: $21.97
02/10/2017: $19.36
02/09/2017: $19.43
02/08/2017: $20.73
02/07/2017: $20.83
02/06/2017: $21.43
02/05/2017: $22.71
02/04/2017: $22.03
02/03/2017: $22.77
02/02/2017: $23.23
02/01/2017: $22.73
01/24/2017: $20.99
01/12/2017: $22.79
12/25/2016: $22
12/17/2016: $18.09
12/14/2016: $16.72
12/07/2016: $17.41
12/06/2016: $18.78
12/03/2016: $21.99
12/02/2016: $22.92
12/01/2016: $22.47
11/29/2016: $24.48
11/27/2016: $22.48
11/26/2016: $0.02
11/25/2016: $22.48
11/21/2016: $22.67
11/18/2016: $25.61
11/16/2016: $22.67
11/14/2016: $23.5
11/06/2016: $29.88
11/05/2016: $24.99
10/19/2016: $29.88
10/12/2016: $26.47
10/11/2016: $30.49