Inspired by the effectiveness of Dave Grove's work, James Lawley and Penny Tompkins studied the approach, eventually codifying it, and then expanding upon it.
Price history
▲16.08%
Jan 27, 2022
€20.43
▼-0.05%
Jan 26, 2022
€17.60
▼-0.35%
Jan 24, 2022
€17.61
▲0.3%
Jan 17, 2022
€17.67
▲0.1%
Jan 11, 2022
€17.62
▼-1.19%
Jan 10, 2022
€17.60
▲0.5%
Jan 4, 2022
€17.81
▲1.46%
Dec 28, 2021
€17.73
▼-0.5%
Dec 21, 2021
€17.47
▼-0.15%
Dec 14, 2021
€17.56