best stock return 1989 week

ClearOne (CLRO) had the best week in 1989 by a US stock the week of July 17, 1989, returning 1,434.3%.

ASSETWEEK% RETURN
ClearOne (CLRO)
7/17/1989 - 7/23/1989
1,434.35%
ClearOne (CLRO)
8/7/1989 - 8/13/1989
1,421.12%
ClearOne (CLRO)
12/18/1989 - 12/24/1989
1,323.73%
Shell PLC ADR (SHEL)
1/16/1989 - 1/22/1989
104.69%
STAAR Surgical (STAA)
2/20/1989 - 2/26/1989
100%
Sono-Tek (SOTK)
2/27/1989 - 3/5/1989
86.66%
Pinnacle West Capital (PNW)
12/4/1989 - 12/10/1989
83.33%
PAMT (PAMT)
11/6/1989 - 11/12/1989
83.31%
Powell Industries (POWL)
1/2/1989 - 1/8/1989
82.47%
Repro Med Systems (KRMD)
6/19/1989 - 6/25/1989
76.47%
Pure Cycle (PCYO)
7/3/1989 - 7/9/1989
75%
GT Biopharma (GTBP)
9/11/1989 - 9/17/1989
62.96%
Viewbix Inc Common Stock (VBIX)
5/8/1989 - 5/14/1989
61.43%
Avino Silver & Gold Mines (ASM)
7/24/1989 - 7/30/1989
52.76%
Sono-Tek (SOTK)
3/6/1989 - 3/12/1989
52.33%
Graham (GHM)
7/24/1989 - 7/30/1989
52.22%
Apyx Medical (APYX)
8/7/1989 - 8/13/1989
51.72%
Abeona Therapeutics (ABEO)
12/18/1989 - 12/24/1989
51.6%
Polaris Industries (PII)
6/5/1989 - 6/11/1989
50.98%
LCI Industries (LCII)
4/24/1989 - 4/30/1989
50.01%
Photronics (PLAB)
1/30/1989 - 2/5/1989
50%
Mesa Laboratories (MLAB)
3/13/1989 - 3/19/1989
50%
Taylor Devices (TAYD)
9/18/1989 - 9/24/1989
50%
AngloGold Ashanti (AU)
10/23/1989 - 10/29/1989
50%
CEL-SCI (CVM)
4/17/1989 - 4/23/1989
50%