abe, FYI from Yahoo! Finance, AVXL's trading from 11/25 to 12/6/22 with two big downs with one big up in between the downs:
Date Open High Low Close* Adj Close** Volume
Dec 06, 2022 9.21 9.21 8.34 8.38 8.38 6,006,800
Dec 05, 2022 12.03 12.11 9.56 9.58 9.58 8,403,500
Dec 02, 2022 12.57 13.23 10.66 12.05 12.05 45,682,600
Dec 01, 2022 8.90 9.57 8.80 8.87 8.87 2,157,500
Nov 30, 2022 8.96 9.14 8.29 8.82 8.82 4,017,300
Nov 29, 2022 9.24 9.46 8.77 8.94 8.94 2,155,400
Nov 28, 2022 12.46 12.49 8.86 9.10 9.10 4,344,800
Nov 25, 2022 11.30 11.95 11.25 11.89 11.89 778,700
Bullish