Think Again: The Power of Knowing What You Don't Know | Price history
Price change log
10/25/2023: $10.3
10/24/2023: $15.02
10/12/2023: $10.84
10/03/2023: $11.42
10/02/2023: $12.02
07/09/2023: $14.93
06/08/2023: $15.02
05/10/2023: $15.75
05/09/2023: $16.24
05/26/2021: $16.75
03/14/2021: $16.8
03/13/2021: $16.9
03/12/2021: $16.8
02/11/2021: $16.9
02/05/2021: $16.98
02/04/2021: $16.8
02/03/2021: $16.98
01/21/2021: $18.43
12/06/2020: $19.69
11/01/2020: $28
10/12/2020: $25.2
09/07/2020: $28
Product Stats
Current price$10.30
Since 6 months
Average price$17.38
Based on 3 years
Lowest price ever$10.30
6 months ago
Highest price ever$28.00
3 years ago