OIS vs. MRK
OIS (Oil States International, Inc.) and MRK (Merck & Co., Inc.) are both stocks. OIS operates in Oil & Gas Equipment & Services (Energy), while MRK operates in Drug Manufacturers - General (Healthcare). Over the past 10 years, OIS returned -12.77%/yr vs 11.43%/yr for MRK. At a 0.19 correlation, their price movements are largely independent.
Performance
OIS vs. MRK - Performance Comparison
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Returns By Period
In the year-to-date period, OIS achieves a 23.04% return, which is significantly higher than MRK's 19.09% return. Over the past 10 years, OIS has underperformed MRK with an annualized return of -12.77%, while MRK has yielded a comparatively higher 11.43% annualized return.
OIS
- 1D
- 1.22%
- 1M
- -2.00%
- 6M
- 3.61%
- YTD
- 23.04%
- 1Y
- 47.70%
- 3Y*
- 0.48%
- 5Y*
- 2.96%
- 10Y*
- -12.77%
MRK
- 1D
- -1.22%
- 1M
- 4.52%
- 6M
- 13.41%
- YTD
- 19.09%
- 1Y
- 53.16%
- 3Y*
- 7.62%
- 5Y*
- 13.11%
- 10Y*
- 11.43%
OIS vs. MRK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
OIS Oil States International, Inc. | 23.04% | 33.79% | -25.48% | -8.98% | 50.10% | -1.00% | -69.22% | 14.22% | -49.54% | -27.44% |
MRK Merck & Co., Inc. | 19.09% | 9.79% | -6.26% | 1.01% | 49.42% | 1.75% | -7.20% | 22.27% | 39.95% | -1.49% |
Correlation
The correlation between OIS and MRK is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.21 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.09 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.12 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.12 |
Correlation (All Time) Calculated using the full available price history since Feb 9, 2001 | 0.19 |
The correlation between OIS and MRK shifts across timeframes, from 0.09 (3 years) to 0.21 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
OIS:
$501.41M
MRK:
$305.12B
OIS:
-$1.83
MRK:
$3.59
OIS:
0.95
MRK:
4.68
OIS:
0.85
MRK:
6.66
OIS:
$509.05M
MRK:
$65.59B
OIS:
-$47.25M
MRK:
$49.79B
OIS:
$41.12M
MRK:
$22.69B
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Return for Risk
OIS vs. MRK — Risk / Return Rank
OIS
MRK
OIS vs. MRK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Oil States International, Inc. (OIS) and Merck & Co., Inc. (MRK). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| OIS | MRK | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.02 | ||
| Sortino ratioReturn per unit of downside risk | -1.29 | ||
| Omega ratioGain probability vs. loss probability | 1.20 | 1.32 | -0.12 |
| Calmar ratioReturn relative to maximum drawdown | 1.03 | 4.59 | -3.57 |
| Martin ratioReturn relative to average drawdown | 2.36 | 11.28 | -8.92 |
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Drawdowns
OIS vs. MRK - Drawdown Comparison
The maximum OIS drawdown since its inception was -97.45%, which is greater than MRK's maximum drawdown of -68.61%. Use the drawdown chart below to compare losses from any high point for OIS and MRK.
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Drawdown Indicators
| OIS | MRK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.45% | -68.61% | -28.84% |
Max Drawdown (1Y)Largest decline over 1 year | -46.70% | -11.37% | -35.33% |
Max Drawdown (3Y)Largest decline over 3 years | -63.73% | -43.44% | -20.29% |
Max Drawdown (5Y)Largest decline over 5 years | -68.72% | -43.44% | -25.28% |
Max Drawdown (10Y)Largest decline over 10 years | -95.95% | -43.44% | -52.51% |
Current DrawdownCurrent decline from peak | -87.26% | -4.65% | -82.61% |
Average DrawdownAverage peak-to-trough decline | -45.52% | -18.81% | -26.71% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 20.24% | 4.63% | +15.61% |
Volatility
OIS vs. MRK - Volatility Comparison
Oil States International, Inc. (OIS) has a higher volatility of 10.66% compared to Merck & Co., Inc. (MRK) at 9.30%. This indicates that OIS's price experiences larger fluctuations and is considered to be riskier than MRK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OIS | MRK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.66% | 9.30% | +1.36% |
Volatility (6M)Calculated over the trailing 6-month period | 42.81% | 19.39% | +23.42% |
Volatility (1Y)Calculated over the trailing 1-year period | 56.03% | 27.85% | +28.18% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 59.87% | 23.97% | +35.90% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 64.10% | 23.05% | +41.05% |
Dividends
OIS vs. MRK - Dividend Comparison
OIS has not paid dividends to shareholders, while MRK's dividend yield for the trailing twelve months is around 2.72%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MRK Merck & Co., Inc. | 2.72% | 3.12% | 3.14% | 2.72% | 2.52% | 3.41% | 3.03% | 2.48% | 2.60% | 3.36% | 3.14% | 3.43% |
OIS Oil States International, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
OIS vs. MRK - Financials Comparison
This section allows you to compare key financial metrics between Oil States International, Inc. and Merck & Co., Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
OIS and MRK have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
OIS has higher volatility (10.66%) compared to MRK (9.30%). In terms of maximum drawdown, OIS dropped -97.45% vs MRK's -68.61%.
MRK currently has the higher Sharpe Ratio (1.87 vs 0.86), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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