POCI vs GRNA
Comparison between Precision Optics Corp Inc (POCI, Company) and GreenLight Biosciences Inc (GRNA, Company).
POCI vs GRNA - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
POCI
$45M
Winner
GRNA
$45M
Max Drawdown
POCI
100.00%
Winner
GRNA
98.70%
Sharpe Ratio
Winner
POCI
0.09
GRNA
-1.27
5Y Beta
POCI
0.28
GRNA
N/A
Industry
POCI
Medical Instruments & Supplies
GRNA
N/A
P/E Ratio
Winner
POCI
-6.54
GRNA
-1.59
5Y EPS CAGR
POCI
62.49%
GRNA
N/A
Debt to Equity
Winner
POCI
7.13%
GRNA
112.33%
Free Cash Flow Yield
POCI
-3.34%
GRNA
N/A
P/S Ratio
Winner
POCI
1.66
GRNA
4.39
P/B Ratio
POCI
2.38
Winner
GRNA
2.07
POCI vs GRNA - Historical Returns
Returns include dividend reinvestment.
1M
POCI
+0.33%
Winner
GRNA
+0.84%
3M
POCI
-7.69%
Winner
GRNA
+42.28%
6M
Winner
POCI
+2.93%
GRNA
-59.61%
1Y
Winner
POCI
-1.72%
GRNA
-92.34%
5Y(CAGR)
POCI
-2.67%
GRNA
N/A
10Y(CAGR)
POCI
+8.07%
GRNA
N/A
Max(CAGR)
Winner
POCI
-10.50%
GRNA
-89.56%
POCI vs GRNA - Annual Returns (1999 - 2026)
Returns include dividend reinvestment.
| Year | POCI | GRNA |
|---|---|---|
| 2026 | +7.29% | N/A |
| 2025 | -16.47% | N/A |
| 2024 | -22.01% | N/A |
| 2023 | +6.55% | -73.96% |
| 2022 | -22.71% | -87.44% |
| 2021 | +50.00% | N/A |
| 2020 | -25.00% | N/A |
| 2019 | +39.53% | N/A |
| 2018 | +229.27% | N/A |
| 2017 | -30.51% | N/A |
| 2016 | -6.35% | N/A |
| 2015 | +11.67% | N/A |
| 2014 | -33.33% | N/A |
| 2013 | +5.88% | N/A |
| 2012 | -39.29% | N/A |
| 2011 | +833.33% | N/A |
| 2010 | -86.36% | N/A |
| 2009 | +450.00% | N/A |
| 2008 | -96.28% | N/A |
| 2007 | -55.94% | N/A |
| 2006 | +24.14% | N/A |
| 2005 | -70.34% | N/A |
| 2004 | -41.78% | N/A |
| 2003 | +740.00% | N/A |
| 2002 | -65.75% | N/A |
| 2001 | -69.68% | N/A |
| 2000 | -85.16% | N/A |
| 1999 | +1384.01% | N/A |
POCI vs GRNA Drawdown Comparison
The maximum drawdown for POCI was -100.00%, occurring on Jul 29, 2010. This drawdown has not yet recovered.
The maximum drawdown for GRNA was -98.70%, occurring on May 24, 2023. This drawdown has not yet recovered.
The current POCI drawdown is -99.84%. The current GRNA drawdown is -97.79%.
| Rank | POCI | GRNA |
|---|---|---|
| #1 | -100.00% Mar 2, 2000 - Jul 29, 2010 | -98.70% Mar 21, 2022 - May 24, 2023 |
| #2 | -38.27% Jan 21, 2000 - Feb 15, 2000 | -47.65% Feb 3, 2022 - Mar 10, 2022 |
| #3 | -36.87% Dec 30, 1999 - Jan 21, 2000 | -11.72% Mar 11, 2022 - Mar 15, 2022 |
| #4 | -33.33% Nov 26, 1999 - Dec 13, 1999 | -0.30% Mar 15, 2022 - Mar 17, 2022 |
| #5 | -28.78% Nov 15, 1999 - Nov 19, 1999 | N/A |
| #6 | -23.53% Nov 4, 1999 - Nov 15, 1999 | N/A |
| #7 | -14.65% Dec 13, 1999 - Dec 15, 1999 | N/A |
| #8 | -13.64% Dec 21, 1999 - Dec 27, 1999 | N/A |
| #9 | -11.81% Feb 16, 2000 - Feb 25, 2000 | N/A |
| #10 | -9.10% Dec 15, 1999 - Dec 21, 1999 | N/A |
| #11 | -7.49% Feb 28, 2000 - Mar 2, 2000 | N/A |
| #12 | -5.81% Nov 22, 1999 - Nov 24, 1999 | N/A |
Correlation
Correlation between POCI and GRNA is -0.28 which considered as a very weak or no correlation - the stocks move independently of each other.
-0.28
-101
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