How Things Work (How Things Work, 1) | Price history
Price change log
07/18/2021: $4.09
07/09/2021: $6.5
07/03/2021: $3.39
07/02/2021: $5.88
07/01/2021: $6.5
06/30/2021: $5.82
06/27/2021: $7.93
06/16/2021: $3.39
06/10/2021: $6.5
06/09/2021: $3.66
06/07/2021: $6.5
06/04/2021: $5.98
06/03/2021: $6.5
05/23/2021: $5.7
05/22/2021: $4.09
05/21/2021: $6.5
05/14/2021: $4.09
05/13/2021: $6.5
04/22/2021: $4.09
04/20/2021: $6.5
04/06/2021: $4.09
04/04/2021: $6.5
04/02/2021: $4.09
04/01/2021: $6.5
03/29/2021: $3.84
03/11/2021: $6.5
03/09/2021: $5.44
03/07/2021: $6.5
03/04/2021: $4.09
03/02/2021: $6.5
02/28/2021: $4.71
02/27/2021: $4.99
02/25/2021: $5.29
02/21/2021: $6.5
02/20/2021: $5.93
02/16/2021: $6.5
02/15/2021: $6.2
02/10/2021: $6.5
02/06/2021: $5.44
02/05/2021: $6.5
02/03/2021: $5.44
01/30/2021: $6.5
01/18/2021: $4.09
01/17/2021: $6.5
01/12/2021: $4.09
11/09/2020: $6.5
11/07/2020: $8
09/27/2020: $6.5
09/05/2020: $4.01
07/09/2020: $6.03
07/05/2020: $6.5
05/30/2020: $8
05/28/2020: $5.48
05/25/2020: $7.28
05/23/2020: $7.48
05/19/2020: $8
05/18/2020: $6.72
05/16/2020: $7.32
05/13/2020: $6.28
05/12/2020: $6.68
05/10/2020: $7.28
05/08/2020: $7.38
11/28/2019: $8
11/05/2019: $1.98
10/31/2019: $8
10/30/2019: $1.98
05/24/2019: $2.51
05/23/2019: $5.84
05/02/2019: $2.49
04/24/2019: $8
04/23/2019: $7.71
04/07/2019: $8
04/05/2019: $3.5
03/19/2019: $3
03/18/2019: $3.16
03/17/2019: $4.25
03/16/2019: $5.54
03/15/2019: $6.18
03/14/2019: $6.47
03/13/2019: $6.49
03/11/2019: $6.77
03/10/2019: $7
03/09/2019: $7.05
03/08/2019: $7.17
03/03/2019: $7.27
02/23/2019: $7.15
02/17/2019: $7.19
02/15/2019: $7.28
02/13/2019: $7.17
02/12/2019: $7.14
02/11/2019: $7.17
02/10/2019: $7.2
02/09/2019: $7.15
02/07/2019: $5.62
02/06/2019: $4.04
02/05/2019: $5.84
02/04/2019: $4.59
02/02/2019: $3.76
02/01/2019: $3.17
01/31/2019: $4.86
01/29/2019: $5.83
01/28/2019: $5.3
01/26/2019: $5.71
01/25/2019: $5.75
01/15/2019: $8.31
11/10/2018: $7.33
11/07/2018: $4.97
11/06/2018: $4.54
11/04/2018: $3.42
11/03/2018: $3.96
11/02/2018: $4.84
11/01/2018: $3.68
10/30/2018: $4.97
10/26/2018: $6.97
10/25/2018: $4.97
10/24/2018: $4.82
10/21/2018: $5.97
10/19/2018: $4.97
10/18/2018: $3.48
10/17/2018: $3.76
10/16/2018: $4.77
10/15/2018: $3.78
10/14/2018: $4.1
10/13/2018: $5.13
10/12/2018: $4.24
10/11/2018: $4.54
10/10/2018: $5.24
10/09/2018: $4.16
10/08/2018: $4.39
10/06/2018: $5.27
09/26/2018: $1.8
09/25/2018: $5.15
09/24/2018: $3.89
09/20/2018: $1.55
09/19/2018: $3.97
09/13/2018: $4.27
09/12/2018: $5.36
09/08/2018: $7.33
09/07/2018: $5.01
09/06/2018: $3.99
09/04/2018: $5.58
08/28/2018: $4.97
08/24/2018: $5.29
08/23/2018: $4.04
08/20/2018: $4.16
08/19/2018: $5.14
08/17/2018: $4.43
08/15/2018: $5.49
08/14/2018: $7.02
08/13/2018: $5.89
08/12/2018: $7.02
07/25/2018: $7.33
06/05/2018: $6.32
06/04/2018: $6.35
06/02/2018: $5.27
05/29/2018: $4.27
05/28/2018: $3.79
05/27/2018: $4.6
05/26/2018: $5.02
05/25/2018: $5.55
05/24/2018: $6.01
05/21/2018: $6.35
05/20/2018: $5.95
05/17/2018: $6.35
05/13/2018: $5.47
05/12/2018: $4.21
05/11/2018: $5.45
04/03/2018: $6.35
04/01/2018: $4.97
03/28/2018: $3.97
03/27/2018: $3.47
03/24/2018: $2.47
03/16/2018: $6.35
03/14/2018: $4.97
03/09/2018: $1.47
03/06/2018: $2.21
03/05/2018: $4.47
03/02/2018: $1.47
02/25/2018: $2.97
02/24/2018: $3.97
02/20/2018: $3.47
02/15/2018: $1.47
02/14/2018: $1.99
02/13/2018: $3.51
02/12/2018: $5.75
02/11/2018: $6.31
12/28/2017: $6.35
12/21/2017: $4.97
11/22/2017: $3.97
11/16/2017: $4.34
11/14/2017: $5.76
11/13/2017: $6.31
11/09/2017: $6.35
11/04/2017: $3.47
10/17/2017: $2.37
10/05/2017: $2.87
10/03/2017: $2.92
09/14/2017: $2.97
09/13/2017: $3
09/12/2017: $3.06
09/11/2017: $3.11
09/10/2017: $3.23
09/09/2017: $3.72
09/08/2017: $3.81
09/07/2017: $3.84
09/06/2017: $3.99
09/04/2017: $4.61
09/03/2017: $4.81
09/02/2017: $5.3
09/01/2017: $5.66
08/31/2017: $5.96
08/29/2017: $6.13
08/28/2017: $6.35
08/27/2017: $6
08/25/2017: $6.35
08/24/2017: $6.24
08/23/2017: $5.64
08/21/2017: $6.2
08/20/2017: $5.19
08/19/2017: $5.78
08/18/2017: $6.06
08/17/2017: $5.94
08/16/2017: $5.71
08/15/2017: $5.91
08/13/2017: $6.35
08/11/2017: $6.09
08/09/2017: $6.18
08/07/2017: $6.32
08/06/2017: $6.35
08/03/2017: $6.48
08/02/2017: $5.95
08/01/2017: $5.34
07/28/2017: $5.36
07/27/2017: $5.56
07/26/2017: $5.66
07/25/2017: $5.81
07/23/2017: $5.95
07/22/2017: $6.82
07/19/2017: $5.95
07/17/2017: $7.14
07/16/2017: $6.1
07/15/2017: $5.63
07/14/2017: $5.89
07/12/2017: $6.06
07/03/2017: $7.95
07/01/2017: $6.38
06/30/2017: $6.97
06/29/2017: $6.15
06/28/2017: $6.23
06/26/2017: $7
06/24/2017: $5.95
06/23/2017: $6.42
06/22/2017: $6.72
06/21/2017: $7.05
06/19/2017: $7.22
06/18/2017: $4.05
06/16/2017: $3.33
06/14/2017: $3.91
06/11/2017: $4.4
06/10/2017: $4.65
06/09/2017: $4.8
06/08/2017: $4.66
06/07/2017: $5.11
06/06/2017: $5.56
06/05/2017: $5.74
06/04/2017: $6.23
06/03/2017: $6.67
06/02/2017: $7.04
06/01/2017: $7.11
05/28/2017: $7.95
05/25/2017: $5.27
05/24/2017: $5.35
05/23/2017: $5.7
05/22/2017: $5.78
04/26/2017: $6.81
04/24/2017: $6.9
04/22/2017: $7.37
03/05/2017: $7.95
03/03/2017: $7.36
03/01/2017: $7.27
02/28/2017: $6.44
02/27/2017: $6.48
02/26/2017: $6.52
02/24/2017: $6.57
02/23/2017: $6.51
02/22/2017: $6.71
02/20/2017: $6.63
02/19/2017: $6.47
02/18/2017: $6.42
02/17/2017: $6.47
02/15/2017: $6.52
02/11/2017: $6.55
02/09/2017: $6.66
02/07/2017: $6.77
02/06/2017: $6.22
02/03/2017: $5.51
02/02/2017: $5.09
01/31/2017: $5.83
01/30/2017: $5.6
01/29/2017: $5.18
01/28/2017: $5.68
01/27/2017: $5.54
01/25/2017: $5.82
01/24/2017: $6.1
01/23/2017: $5.95
01/22/2017: $5.57
01/21/2017: $5.77
01/20/2017: $6.02
01/19/2017: $5.96
01/18/2017: $6.53
01/17/2017: $5.7
01/16/2017: $6.09
01/15/2017: $6.14
01/13/2017: $6.41
01/12/2017: $6.31
01/11/2017: $6.82
01/10/2017: $7.3
01/09/2017: $7.67
01/08/2017: $7.95
01/06/2017: $7.05
01/05/2017: $7.11
01/04/2017: $7.67
01/03/2017: $7.49
01/02/2017: $7.54
01/01/2017: $7.92
12/31/2016: $7.67
12/28/2016: $7.21
12/27/2016: $7.61
12/26/2016: $7.67
12/25/2016: $7.5
12/24/2016: $7.22
12/23/2016: $7.53
12/22/2016: $7.49
12/21/2016: $7.39
12/19/2016: $7.35
12/18/2016: $7.05
12/17/2016: $7.55
12/16/2016: $7.61
12/14/2016: $6.99
12/12/2016: $5.97
12/10/2016: $5.7
12/09/2016: $5.62
12/08/2016: $5.29
12/07/2016: $5.21
12/06/2016: $5.86
12/01/2016: $5.1
11/30/2016: $5.35
11/29/2016: $5.7
11/28/2016: $5.46
11/27/2016: $5.16
11/26/2016: $5.8
11/24/2016: $5.15
11/23/2016: $5.24
11/22/2016: $5.34
11/21/2016: $5.04
11/20/2016: $5.37
11/19/2016: $5.57
11/17/2016: $5.16
11/16/2016: $5.47
11/15/2016: $5.94
11/11/2016: $5.31
11/10/2016: $5.86
11/09/2016: $5.66
11/06/2016: $6.06
11/05/2016: $5.16
11/04/2016: $4.71
11/02/2016: $4.64
11/01/2016: $5.02
10/29/2016: $4.69
10/27/2016: $4.92
10/26/2016: $4.8
10/22/2016: $5.12
10/21/2016: $5.05
10/20/2016: $4.39
10/19/2016: $4.59
10/18/2016: $5.02
10/16/2016: $5.05
10/14/2016: $5.07
10/13/2016: $4.43
10/12/2016: $4.82
10/11/2016: $5.08
10/10/2016: $5.54
10/09/2016: $5.88
10/08/2016: $5.33
10/06/2016: $4.93
10/04/2016: $5.85
10/02/2016: $5.06
09/30/2016: $4.34
09/28/2016: $4.65
09/26/2016: $5.61
09/25/2016: $4.99
09/22/2016: $4.77
09/21/2016: $5.41
09/18/2016: $5.62
09/16/2016: $5.77
09/14/2016: $5.84
09/13/2016: $5.92
09/10/2016: $6.06
09/09/2016: $5.44
09/08/2016: $7.07
09/07/2016: $5.44
09/04/2016: $7.22
09/03/2016: $6.16
09/02/2016: $7.07
08/29/2016: $5.44
08/28/2016: $7.2
08/26/2016: $7.24
08/24/2016: $7.2
08/23/2016: $7.24
08/22/2016: $4.46
08/19/2016: $7.2
08/18/2016: $7.24
08/09/2016: $7.2
08/07/2016: $7.24
08/01/2016: $7.21
07/30/2016: $3.98
07/29/2016: $3.96
07/28/2016: $3.98
07/27/2016: $3.96
07/21/2016: $3.98
07/20/2016: $3.95
07/17/2016: $3.98
07/15/2016: $3.96
07/14/2016: $3.93
06/30/2016: $3.96
06/29/2016: $3.93
06/28/2016: $3.96
06/19/2016: $7.22
06/10/2016: $7.24
05/21/2016: $9.69
05/10/2016: $10.33
04/26/2016: $10.15
04/17/2016: $9.87
04/11/2016: $9.47
04/07/2016: $9.4
04/04/2016: $9.47
03/28/2016: $9.5
03/26/2016: $9.53
03/16/2016: $8.32
02/20/2016: $9.53
02/08/2016: $9.72
02/05/2016: $9.53
02/02/2016: $9.72
01/28/2016: $9.53
01/26/2016: $9.47
01/25/2016: $9.72
01/22/2016: $9.53
01/19/2016: $9.72
01/17/2016: $9.56
01/07/2016: $9.53
01/06/2016: $8.88
01/01/2016: $7.99
12/06/2015: $9.53
12/05/2015: $9.72
11/09/2015: $9.53