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
€21.63
▼-0.05%
Jan 26, 2022
€18.63
▼-0.35%
Jan 24, 2022
€18.64
▲0.3%
Jan 17, 2022
€18.70
▲0.1%
Jan 11, 2022
€18.65
▼-1.19%
Jan 10, 2022
€18.63
▲0.5%
Jan 4, 2022
€18.85
▲1.46%
Dec 28, 2021
€18.76
▼-0.5%
Dec 21, 2021
€18.49
▼-0.15%
Dec 14, 2021
€18.58