DDI vs. NOV
DDI (Doubledown Interactive Co Ltd) and NOV (National Oilwell Varco, Inc.) are both stocks. DDI operates in Electronic Gaming & Multimedia (Communication Services), while NOV operates in Oil & Gas Equipment & Services (Energy). Over the past 3 years, DDI returned 7.28%/yr vs 14.65%/yr for NOV. At a 0.08 correlation, their price movements are largely independent.
Performance
DDI vs. NOV - Performance Comparison
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Returns By Period
The year-to-date returns for both stocks are quite close, with DDI having a 38.93% return and NOV slightly lower at 37.04%.
DDI
- 1D
- 4.90%
- 1M
- -0.08%
- YTD
- 38.93%
- 6M
- 32.49%
- 1Y
- 36.41%
- 3Y*
- 7.28%
- 5Y*
- —
- 10Y*
- —
NOV
- 1D
- 0.48%
- 1M
- 4.65%
- YTD
- 37.04%
- 6M
- 30.69%
- 1Y
- 58.42%
- 3Y*
- 14.65%
- 5Y*
- 6.53%
- 10Y*
- -3.52%
DDI vs. NOV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
DDI Doubledown Interactive Co Ltd | 38.93% | -17.34% | 42.05% | -13.02% | -45.48% | -13.89% |
NOV National Oilwell Varco, Inc. | 37.04% | 11.30% | -26.81% | -1.83% | 55.72% | 2.47% |
Correlation
The correlation between DDI and NOV is 0.06, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.06 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.04 |
Correlation (All Time) Calculated using the full available price history since Aug 31, 2021 | 0.08 |
Fundamentals
DDI:
$594.15M
NOV:
$7.69B
DDI:
$2.30
NOV:
$0.25
DDI:
5.21
NOV:
85.80
DDI:
0.32
NOV:
1.05
DDI:
1.60
NOV:
0.90
DDI:
0.61
NOV:
1.23
DDI:
$370.56M
NOV:
$8.69B
DDI:
$268.71M
NOV:
$1.70B
DDI:
$152.62M
NOV:
$633.00M
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Return for Risk
DDI vs. NOV — Risk / Return Rank
DDI
NOV
DDI vs. NOV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Doubledown Interactive Co Ltd (DDI) and National Oilwell Varco, Inc. (NOV). 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.
| DDI | NOV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.27 | ||
| Sortino ratioReturn per unit of downside risk | +0.20 | ||
| Omega ratioGain probability vs. loss probability | 1.29 | 1.28 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 2.48 | 3.91 | -1.43 |
| Martin ratioReturn relative to average drawdown | 4.45 | 10.14 | -5.69 |
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Drawdowns
DDI vs. NOV - Drawdown Comparison
The maximum DDI drawdown since its inception was -59.17%, smaller than the maximum NOV drawdown of -89.77%. Use the drawdown chart below to compare losses from any high point for DDI and NOV.
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Drawdown Indicators
| DDI | NOV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.17% | -89.77% | +30.60% |
Max Drawdown (1Y)Largest decline over 1 year | -19.12% | -16.10% | -3.02% |
Max Drawdown (3Y)Largest decline over 3 years | -52.06% | -47.15% | -4.91% |
Max Drawdown (5Y)Largest decline over 5 years | — | -53.70% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -83.26% | — |
Current DrawdownCurrent decline from peak | -33.39% | -70.35% | +36.96% |
Average DrawdownAverage peak-to-trough decline | -40.35% | -45.20% | +4.85% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.62% | 6.20% | +4.42% |
Volatility
DDI vs. NOV - Volatility Comparison
The current volatility for Doubledown Interactive Co Ltd (DDI) is 7.21%, while National Oilwell Varco, Inc. (NOV) has a volatility of 11.51%. This indicates that DDI experiences smaller price fluctuations and is considered to be less risky than NOV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DDI | NOV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.21% | 11.51% | -4.30% |
Volatility (6M)Calculated over the trailing 6-month period | 27.61% | 26.13% | +1.48% |
Volatility (1Y)Calculated over the trailing 1-year period | 41.90% | 38.20% | +3.70% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 54.40% | 42.45% | +11.95% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 54.40% | 47.27% | +7.13% |
Dividends
DDI vs. NOV - Dividend Comparison
DDI has not paid dividends to shareholders, while NOV's dividend yield for the trailing twelve months is around 2.34%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DDI Doubledown Interactive Co Ltd | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
NOV National Oilwell Varco, Inc. | 1.99% | 3.26% | 1.88% | 0.99% | 0.96% | 0.37% | 0.36% | 0.80% | 0.78% | 0.56% | 1.63% | 5.49% |
Financials
DDI vs. NOV - Financials Comparison
This section allows you to compare key financial metrics between Doubledown Interactive Co Ltd and National Oilwell Varco, 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
DDI vs. NOV - Profitability Comparison
DDI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Doubledown Interactive Co Ltd reported a gross profit of 69.57M and revenue of 93.93M. Therefore, the gross margin over that period was 74.1%.
NOV - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, National Oilwell Varco, Inc. reported a gross profit of 379.00M and revenue of 2.05B. Therefore, the gross margin over that period was 18.5%.
DDI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Doubledown Interactive Co Ltd reported an operating income of 35.44M and revenue of 93.93M, resulting in an operating margin of 37.7%.
NOV - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, National Oilwell Varco, Inc. reported an operating income of 47.00M and revenue of 2.05B, resulting in an operating margin of 2.3%.
DDI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Doubledown Interactive Co Ltd reported a net income of 35.31M and revenue of 93.93M, resulting in a net margin of 37.6%.
NOV - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, National Oilwell Varco, Inc. reported a net income of 19.00M and revenue of 2.05B, resulting in a net margin of 0.9%.
Frequently Asked Questions
DDI and NOV have a correlation of 0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
NOV has higher volatility (11.51%) compared to DDI (7.21%). In terms of maximum drawdown, DDI dropped -59.17% vs NOV's -89.77%.
NOV currently has the higher Sharpe Ratio (1.65 vs 1.37), 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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