Theory Time: Workbook Series - Theory Fundamentals Primer | Price history
Price change log
09/18/2023: $12.95
09/16/2023: $11.5
09/15/2023: $12.95
09/14/2023: $12.45
09/10/2023: $11.5
09/08/2023: $12.95
09/07/2023: $12.46
09/06/2023: $11.51
09/04/2023: $11.6
09/02/2023: $12.56
08/31/2023: $12.73
08/26/2023: $12.56
08/19/2023: $12.72
08/18/2023: $12.88
08/16/2023: $12.71
08/14/2023: $12.38
08/12/2023: $12.72
08/10/2023: $12.95
08/05/2023: $12.72
08/03/2023: $12.95
07/30/2023: $12.72
07/27/2023: $12.95
07/22/2023: $12.72
07/20/2023: $12.95
07/19/2023: $11.7
07/16/2023: $11.39
06/14/2023: $12.95
06/12/2023: $11.39
06/10/2023: $10.78
06/29/2022: $12.95
08/09/2019: $9.95
07/31/2019: $8.95
09/30/2018: $9.95
06/17/2018: $8.95
10/31/2014: $9.95
08/06/2014: $8.96
01/20/2014: $8.06
01/16/2014: $7.87
12/25/2013: $8.04
12/13/2013: $7.87
07/21/2013: $8.06
Product Stats
Current price$12.95
Since 7 months
Average price$10.15
Based on 10 years
Lowest price ever$7.87
10 years ago
Highest price ever$12.95
7 months ago