AMPX vs. OPEN
AMPX (Amprius Technologies Inc.) and OPEN (Opendoor Technologies Inc.) are both stocks. AMPX operates in Electrical Equipment & Parts (Industrials), while OPEN operates in Real Estate - Services (Real Estate). Over the past 3 years, AMPX returned 39.80%/yr vs 29.23%/yr for OPEN. At a 0.26 correlation, their price movements are largely independent.
Performance
AMPX vs. OPEN - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, AMPX achieves a 185.68% return, which is significantly higher than OPEN's -15.09% return.
AMPX
- 1D
- 3.68%
- 1M
- 5.33%
- YTD
- 185.68%
- 6M
- 84.45%
- 1Y
- 722.63%
- 3Y*
- 39.80%
- 5Y*
- —
- 10Y*
- —
OPEN
- 1D
- 1.64%
- 1M
- -5.35%
- YTD
- -15.09%
- 6M
- -34.70%
- 1Y
- 715.01%
- 3Y*
- 29.23%
- 5Y*
- -20.76%
- 10Y*
- —
AMPX vs. OPEN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
AMPX Amprius Technologies Inc. | 185.68% | 181.79% | -47.07% | -33.29% | -20.70% |
OPEN Opendoor Technologies Inc. | -15.09% | 276.52% | -64.29% | 286.21% | -72.32% |
Correlation
The correlation between AMPX and OPEN is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.34 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.29 |
Correlation (All Time) Calculated using the full available price history since Sep 16, 2022 | 0.26 |
Fundamentals
AMPX:
$3.09B
OPEN:
$4.75B
AMPX:
-$0.31
OPEN:
-$1.74
AMPX:
32.30
OPEN:
1.00
AMPX:
28.21
OPEN:
4.98
AMPX:
$90.26M
OPEN:
$3.94B
AMPX:
$16.37M
OPEN:
$312.00M
AMPX:
-$17.72M
OPEN:
-$1.25B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
AMPX vs. OPEN — Risk / Return Rank
AMPX
OPEN
AMPX vs. OPEN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Amprius Technologies Inc. (AMPX) and Opendoor Technologies Inc. (OPEN). 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.
| AMPX | OPEN | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.22 | ||
| Sortino ratioReturn per unit of downside risk | -0.31 | ||
| Omega ratioGain probability vs. loss probability | 1.49 | 1.51 | -0.02 |
| Calmar ratioReturn relative to maximum drawdown | 15.72 | 12.45 | +3.27 |
| Martin ratioReturn relative to average drawdown | 38.65 | 19.43 | +19.22 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading charts...
Sharpe Ratios by Period
| AMPX | OPEN | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 6.73 | 4.50 | +2.22 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | -0.18 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.19 | -0.11 | +0.30 |
Drawdowns
AMPX vs. OPEN - Drawdown Comparison
The maximum AMPX drawdown since its inception was -94.49%, roughly equal to the maximum OPEN drawdown of -98.57%. Use the drawdown chart below to compare losses from any high point for AMPX and OPEN.
Loading charts...
Drawdown Indicators
| AMPX | OPEN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -94.49% | -98.57% | +4.08% |
Max Drawdown (1Y)Largest decline over 1 year | -46.41% | -57.96% | +11.55% |
Max Drawdown (3Y)Largest decline over 3 years | -93.11% | -90.28% | -2.83% |
Max Drawdown (5Y)Largest decline over 5 years | — | -97.93% | — |
Current DrawdownCurrent decline from peak | -1.62% | -85.74% | +84.12% |
Average DrawdownAverage peak-to-trough decline | -55.21% | -74.58% | +19.37% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 18.84% | 37.08% | -18.24% |
Volatility
AMPX vs. OPEN - Volatility Comparison
Amprius Technologies Inc. (AMPX) has a higher volatility of 44.87% compared to Opendoor Technologies Inc. (OPEN) at 19.04%. This indicates that AMPX's price experiences larger fluctuations and is considered to be riskier than OPEN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| AMPX | OPEN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 44.87% | 19.04% | +25.83% |
Volatility (6M)Calculated over the trailing 6-month period | 78.30% | 52.35% | +25.95% |
Volatility (1Y)Calculated over the trailing 1-year period | 108.51% | 160.43% | -51.92% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 128.77% | 113.43% | +15.34% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 128.77% | 110.43% | +18.34% |
Dividends
AMPX vs. OPEN - Dividend Comparison
Neither AMPX nor OPEN has paid dividends to shareholders.
Financials
AMPX vs. OPEN - Financials Comparison
This section allows you to compare key financial metrics between Amprius Technologies Inc. and Opendoor Technologies 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
AMPX vs. OPEN - Profitability Comparison
AMPX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Amprius Technologies Inc. reported a gross profit of 5.74M and revenue of 28.54M. Therefore, the gross margin over that period was 20.1%.
OPEN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Opendoor Technologies Inc. reported a gross profit of 72.00M and revenue of 720.00M. Therefore, the gross margin over that period was 10.0%.
AMPX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Amprius Technologies Inc. reported an operating income of -6.69M and revenue of 28.54M, resulting in an operating margin of -23.4%.
OPEN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Opendoor Technologies Inc. reported an operating income of -159.00M and revenue of 720.00M, resulting in an operating margin of -22.1%.
AMPX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Amprius Technologies Inc. reported a net income of -5.05M and revenue of 28.54M, resulting in a net margin of -17.7%.
OPEN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Opendoor Technologies Inc. reported a net income of -173.00M and revenue of 720.00M, resulting in a net margin of -24.0%.
Frequently Asked Questions
AMPX and OPEN have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMPX has higher volatility (44.87%) compared to OPEN (19.04%). In terms of maximum drawdown, AMPX dropped -94.49% vs OPEN's -98.57%.
AMPX currently has the higher Sharpe Ratio (6.73 vs 4.50), 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.
Find the right allocation for AMPX and OPEN
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer