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
€19.89
▼-0.05%
Jan 26, 2022
€17.13
▼-0.35%
Jan 24, 2022
€17.14
▲0.3%
Jan 17, 2022
€17.20
▲0.1%
Jan 11, 2022
€17.15
▼-1.19%
Jan 10, 2022
€17.13
▲0.5%
Jan 4, 2022
€17.34
▲1.46%
Dec 28, 2021
€17.25
▼-0.5%
Dec 21, 2021
€17.00
▼-0.15%
Dec 14, 2021
€17.09