Latest Ratios: P/E Ratio -54.4x · EV/EBITDA N/A · ROE -27.3%. (2018–2025 historical series)
Price-based multiples — how expensive the stock is relative to earnings, sales, book value, and cash flow
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Market Cap | $2.2B | $1.2B | $569M | $284M | $154M | $696M | $241M | — | — |
| Enterprise Value | $2.2B | $1.2B | $544M | $303M | $87M | $532M | $251M | — | — |
| P/E Ratio → | -54.37 | — | — | — | — | — | — | — | — |
| P/S Ratio | 9.86 | 7.20 | 5.12 | 3.41 | 3.74 | 20.74 | 12.75 | — | — |
| P/B Ratio | 7.49 | 4.66 | 3.15 | 1.58 | 0.89 | 2.67 | — | — | — |
| P/FCF | — | — | — | — | — | — | — | — | — |
| P/OCF | — | — | — | — | — | — | — | — | — |
P/E links to full P/E history page with 30-year chart
Enterprise-value multiples — capital-structure-neutral measures of total business value
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 |
|---|---|---|---|---|---|---|---|---|---|
| EV / Revenue | — | 6.90 | 4.90 | 3.64 | 2.12 | 15.84 | 13.29 | — | — |
| EV / EBITDA | — | — | — | — | — | — | — | — | — |
| EV / EBIT | — | — | — | — | — | — | — | — | — |
| EV / FCF | — | — | — | — | — | — | — | — | — |
Margins and return-on-capital ratios measuring operating efficiency
Full margin charts and quarterly trend are on the Earnings History page
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 49.3% | 49.3% | 36.4% | 11.6% | 26.6% | 27.1% | 8.0% | -52.7% | -163.3% |
| Operating Margin | -43.7% | -43.7% | -93.8% | -448.1% | -354.4% | -297.0% | -273.8% | -423.8% | -2209.1% |
| Net Profit Margin | -35.6% | -35.6% | -87.3% | -449.2% | -337.7% | -279.9% | -564.9% | -452.7% | -2439.1% |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 |
|---|---|---|---|---|---|---|---|---|---|
| ROE | -27.3% | -27.3% | -53.8% | -213.0% | -64.1% | -83.9% | — | — | — |
| ROA | -19.3% | -19.3% | -32.0% | -127.5% | -49.1% | -53.1% | -247.5% | -155.0% | -122.5% |
| ROIC | -30.2% | -30.2% | -44.1% | -184.5% | -108.4% | -214.1% | — | -311.1% | -237.5% |
| ROCE | -31.1% | -31.1% | -46.6% | -156.9% | -56.8% | -64.1% | -414.2% | -422.6% | -127.0% |
Solvency and debt-coverage ratios — lower is generally safer
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.07 | 0.07 | 0.11 | 0.39 | 0.33 | 0.07 | — | — | — |
| Debt / EBITDA | — | — | — | — | — | — | — | — | — |
| Net Debt / Equity | — | -0.19 | -0.14 | 0.11 | -0.39 | -0.63 | — | — | — |
| Net Debt / EBITDA | — | — | — | — | — | — | — | — | — |
| Debt / FCF | — | — | — | — | — | — | — | — | — |
| Interest Coverage | — | — | -51.94 | -39.16 | -50.32 | -191.01 | -41.27 | -13.42 | — |
Net cash position: cash ($67M) exceeds total debt ($17M)
Short-term solvency ratios and asset-utilisation metrics
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Current Ratio | 3.93 | 3.93 | 2.80 | 3.22 | 5.51 | 9.38 | 1.01 | 0.53 | 5.09 |
| Quick Ratio | 3.59 | 3.59 | 2.59 | 2.94 | 4.85 | 9.04 | 0.78 | 0.47 | 4.57 |
| Cash Ratio | 2.94 | 2.94 | 2.19 | 2.33 | 4.17 | 8.31 | 0.56 | 0.42 | 3.96 |
| Asset Turnover | — | 0.48 | 0.40 | 0.25 | 0.16 | 0.11 | 0.41 | 0.29 | 0.05 |
| Inventory Turnover | 3.65 | 3.65 | 4.30 | 3.17 | 1.54 | 3.29 | 3.61 | 7.06 | 1.97 |
| Days Sales Outstanding | — | 73.79 | 74.98 | 175.23 | 122.40 | 139.64 | 74.30 | 29.97 | 136.23 |
Earnings, FCF, buyback, and dividend yields — total returns to shareholders
Full dividend history and growth charts are on the Dividend History page
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Dividend Yield | — | — | — | — | — | — | — | — | — |
| Payout Ratio | — | — | — | — | — | — | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Earnings Yield | — | — | — | — | — | — | — | — | — |
| FCF Yield | — | — | — | — | — | — | — | — | — |
| Buyback Yield | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | — | — |
| Total Shareholder Yield | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | — | — |
| Shares Outstanding | — | $56M | $47M | $37M | $18M | $13M | $2M | $2M | $797887 |
Includes 30+ ratios · 8 years · Updated daily
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Quick answers to the most common questions about buying OUST stock.
Ouster, Inc.'s current P/E ratio is -54.4x. This places it at the 50th percentile of its historical range.
Ouster, Inc.'s return on equity (ROE) is -27.3%. The historical average is -88.4%.
Based on historical data, Ouster, Inc. is trading at a P/E of -54.4x. This is at the 50th percentile of its historical P/E range. Compare with industry peers and growth rates for a complete picture.
Ouster, Inc. has 49.3% gross margin and -43.7% operating margin.
Key Metrics
Top Statement Risk
Persistent operating cash burn
Metrics are mathematically derived from official filings.
Premium Multiples Against Deep Operating Losses
Based on reported figures, Ouster trades at a price-to-sales multiple of 13.08 and a price-to-book of 7.49 while posting a trailing P/E of -32.52, a combination that signals the market is pricing future revenue scale rather than current earnings power.
The negative trailing P/E makes earnings-based comparison uninformative, so the price-to-sales multiple of 13.08 becomes the more useful anchor, though it sits well above the peer set where Luminar and Aeva trade at materially different book and sales profiles. The forward EV/EBITDA of 378.81 reflects EBITDA that remains near breakeven, which means the multiple is largely a function of depressed denominators and should not be read as an expensive reading on normalized earnings. Investors should monitor whether revenue growth of 52.5% year-over-year can convert into operating leverage before the premium multiple compresses.
Gross Margin Volatility Obscures Operating Trajectory
As reported in financial statements, Ouster's gross margin swung from 33.7% in Q2 2024 to 60.2% in Q4 2025 before settling at 42.6% in Q3 2026, while operating margin improved from -98.0% to -32.5% over the same window.
The gross margin range of roughly 27 percentage points across ten quarters suggests meaningful sensitivity to product mix, pricing, or one-time inventory and integration effects rather than a stable structural cost position. Operating margin improvement of more than 65 points is encouraging, yet the Q3 2026 operating margin of -32.5% indicates operating expenses still exceed gross profit by a wide margin. Net margin of -23.9% in Q3 2026 is narrower than operating margin, which may reflect non-operating items or tax effects, and warrants further investigation before drawing conclusions about earnings quality.
Negative Returns Narrowing But Still Eroding Capital
According to recent SEC filings, Ouster's ROIC improved from -12.3% in Q3 2024 to -3.7% in Q3 2026 and ROE moved from -14.9% to -3.0%, indicating returns on invested capital are recovering but remain negative.
The compression of negative returns toward zero is directionally favorable, yet ROIC and ROE remaining below zero means the business is still consuming rather than generating shareholder value on a reported basis. Part of the ROE improvement appears to reflect a larger equity base following capital raises, which dilutes the denominator effect rather than indicating proportionally higher profits. Returns would need to turn sustainably positive to confirm that growth is creating economic value rather than simply scaling losses.
Strong Ratios Mask Thin Cash Cushion
Based on Ouster's reported figures, the current ratio of 7.13 and quick ratio of 6.63 appear robust, yet cash of roughly $89 million against quarterly operating cash burn of about $29 million implies a short runway if burn persists.
The high current and quick ratios are heavily influenced by working capital composition, and given that the quick ratio sits close to the current ratio, the current asset base appears largely liquid rather than inventory-dependent. However, liquidity ratios in a company with negative operating cash flow can overstate resilience, because they describe a snapshot rather than the trajectory of cash consumption. Under a sustained burn scenario, the balance sheet may require additional equity or debt financing, which would warrant monitoring given the company's history of capital raises.
Misapplied Price-to-Sales Masks Cash Economics
As reported in financial statements, the price-to-sales multiple of 13.08 is the ratio most often relied upon for Ouster, yet it ignores that free cash flow margin reached -59.0% in Q3 2026, meaning each revenue dollar is accompanied by substantial cash consumption.
Price-to-sales is commonly used for high-growth hardware companies because earnings are negative, but it treats revenue as equivalent regardless of margin structure, which is problematic for a business whose gross margins have fluctuated between roughly 34% and 60%. A more informative complement would be enterprise value to gross profit or a cash-based measure such as EV to free cash flow, which would expose the burn rate that sales multiples obscure. Analysts should also adjust for stock-based compensation, which equaled roughly 19% of revenue in Q3 2026, to understand the true economic cost embedded in reported losses.