WSBK vs PMN
Comparison between Winchester Bancorp Inc (WSBK, Company) and ProMIS Neurosciences Inc (PMN, Company).
WSBK is from the Financial Services sector, while PMN is from the Healthcare sector.
WSBK vs PMN - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
Winner
WSBK
$121M
PMN
$121M
Max Drawdown
Winner
WSBK
9.69%
PMN
99.69%
Sharpe Ratio
Winner
WSBK
1.65
PMN
0.44
5Y Beta
Winner
WSBK
-0.04
PMN
0.47
Industry
WSBK
Banks - Regional
PMN
Biotechnology
P/E Ratio
WSBK
53.53
Winner
PMN
-0.71
PEG Ratio
WSBK
N/A
PMN
-0.00
Debt to Equity
WSBK
0.00%
PMN
0.00%
Free Cash Flow Yield
Winner
WSBK
5.09%
PMN
-29.43%
P/S Ratio
Winner
WSBK
4.58
PMN
4016.22
P/B Ratio
Winner
WSBK
0.97
PMN
2.03
WSBK vs PMN - Historical Returns
Returns include dividend reinvestment.
1M
WSBK
-0.38%
Winner
PMN
+8.56%
3M
WSBK
+2.04%
Winner
PMN
+49.64%
6M
WSBK
+8.70%
Winner
PMN
+15.55%
1Y
Winner
WSBK
+37.86%
PMN
+6.96%
5Y(CAGR)
WSBK
N/A
PMN
-44.99%
10Y(CAGR)
WSBK
N/A
PMN
-21.57%
Max(CAGR)
Winner
WSBK
+30.32%
PMN
-22.79%
WSBK vs PMN - Annual Returns (2007 - 2026)
Returns include dividend reinvestment.
| Year | WSBK | PMN |
|---|---|---|
| 2026 | +24.52% | +106.17% |
| 2025 | +12.37% | -71.56% |
| 2024 | N/A | -31.79% |
| 2023 | N/A | -74.44% |
| 2022 | N/A | -39.72% |
| 2021 | N/A | +37.50% |
| 2020 | N/A | -40.79% |
| 2019 | N/A | -38.36% |
| 2018 | N/A | +24.33% |
| 2017 | N/A | +41.67% |
| 2016 | N/A | +179.45% |
| 2015 | N/A | -74.83% |
| 2014 | N/A | -51.18% |
| 2013 | N/A | -15.78% |
| 2012 | N/A | +48.08% |
| 2011 | N/A | -37.20% |
| 2010 | N/A | -32.90% |
| 2009 | N/A | +20.40% |
| 2008 | N/A | -62.40% |
| 2007 | N/A | -10.70% |
WSBK vs PMN Drawdown Comparison
The maximum drawdown for WSBK was -9.69%, occurring on Jun 13, 2025. Recovery took 105 trading sessions.
The maximum drawdown for PMN was -99.69%, occurring on Nov 28, 2025. This drawdown has not yet recovered.
The current WSBK drawdown is -2.00%. The current PMN drawdown is -99.32%.
| Rank | WSBK | PMN |
|---|---|---|
| #1 | -9.69% May 5, 2025 - Oct 3, 2025 | -99.69% Jul 31, 2007 - Nov 28, 2025 |
| #2 | -7.80% Feb 17, 2026 - Mar 20, 2026 | -7.75% Jul 17, 2007 - Jul 20, 2007 |
| #3 | -3.21% Jan 8, 2026 - Feb 2, 2026 | N/A |
| #4 | -2.73% Oct 13, 2025 - Dec 9, 2025 | N/A |
| #5 | -1.82% Dec 19, 2025 - Dec 31, 2025 | N/A |
| #6 | -1.44% Oct 3, 2025 - Oct 13, 2025 | N/A |
| #7 | -1.10% Jan 5, 2026 - Jan 8, 2026 | N/A |
| #8 | -1.00% Feb 3, 2026 - Feb 5, 2026 | N/A |
| #9 | -0.33% Feb 5, 2026 - Feb 10, 2026 | N/A |
| #10 | -0.13% Dec 9, 2025 - Dec 11, 2025 | N/A |
| #11 | -0.10% Dec 15, 2025 - Dec 17, 2025 | N/A |
| #12 | -0.10% Dec 31, 2025 - Jan 5, 2026 | N/A |
Correlation
Correlation between WSBK and PMN is 0.29 which considered as a very weak or no correlation - the stocks move independently of each other.
0.29
-101
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