COE
51Talk Online Education Group
There isn't enough reported data to score COE yet.
SNDK
Sandisk Corporation
SNDK's fundamentals are strong: revenue more than tripled and its operating margin went from −19% to 72%. Its PE isn't a useful guide right now because of how its recent earnings were reported.
COE Fundamentals
| Metric | Status |
|---|---|
| Unavailable | |
| Weak | |
| Unavailable | |
| Unavailable |
COE's profitability is currently weak. There isn't enough data to rate its revenue, cash flow and balance sheet.
SNDK Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Strong | |
| Strong |
SNDK's revenue, profitability, cash flow and balance sheet are all currently strong.
COE PE Valuation
COE has no meaningful PE right now: it lost money over the past year.
SNDK PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Forward | 3.8x | $937 | — |
| Current | 7.5x | $937 | — |
| Cheap | 17x | $2,173 | +132% |
| Fair | 24x | $3,048 | +225% |
| Expensive | 59x | $7,452 | +695% |
Historical ranges are pointers, not guarantees.
SNDK's PE is 7.5x, but its earnings don't support one, so it isn't a reliable read right now.
COE Forward outlook
There aren't enough analyst estimates for COE to show an outlook.
SNDK Forward outlook
| Metric | Outlook |
|---|---|
| Strongly improving | |
| Strong growth | |
| Strong growth | |
| Strongly improving | |
| Moderate | |
| High |
Analysts expect strong earnings and revenue growth for SNDK, with profitability improving.
COE Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Q4 2025 | -$0.05 | -$0.03 |
| Q4 2024 | -$0.02 | +$0.02 |
| Q4 2023 | -$0.04 | +$0.09 |
| Q4 2022 | -$0.13 | -162% |
| Q4 2021 | $0.21 | -19% |
| Q4 2020 | $0.26 | +$0.46 |
| Q4 2019 | -$0.20 | +$0.62 |
| Q4 2018 | -$0.82 | +$0.34 |
COE has swung to a loss: it lost $0.05 per share over the past year, after a profit the year before.
SNDK Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $247.30 | +97% |
| Q3 2026 | $125.61 | +$137.63 |
| Q2 2026 | $73.76 | +$85.07 |
| Q2 2025 | -$11.31 | -$6.65 |
SNDK has the edge over COE in the latest year-over-year earnings comparison.
COE Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q4 2025 | $95.6M | +89% |
| Q4 2024 | $50.7M | +87% |
| Q4 2023 | $27.1M | +80% |
| Q4 2022 | $15M | -95% |
| Q4 2021 | $327.4M | +6.2% |
| Q4 2020 | $308.3M | +39% |
| Q4 2019 | $221.9M | +29% |
| Q4 2018 | $171.9M | +35% |
COE's revenue has slid since its 2021 peak: $96M last quarter, down 71% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q4 2025 | -15% | -17 points |
| Q4 2024 | -16% | -21 points |
| Q4 2023 | -50% | -43 points |
| Q4 2022 | -82% | -47 points |
| Q4 2021 | 2.3% | +70 points |
| Q4 2020 | 5.1% | +128 points |
| Q4 2019 | -7.3% | N/A |
| Q4 2018 | -35% | N/A |
COE's operating margin was −15% last quarter, down 17 points from the same quarter a year ago.
SNDK Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $11B | +378% |
| Q2 2026 | $9B | +372% |
| Q1 2026 | $6B | +251% |
| Q4 2025 | $3B | +61% |
| Q3 2025 | $2.3B | +23% |
| Q2 2025 | $1.9B | +8% |
| Q1 2025 | $1.7B | -0.6% |
| Q4 2024 | $1.9B | +13% |
SNDK has the edge over COE in the latest year-over-year revenue comparison.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 80% | +72 points |
| Q2 2026 | 78% | +78 points |
| Q1 2026 | 69% | +180 points |
| Q4 2025 | 35% | +25 points |
| Q3 2025 | 7.6% | -9 points |
| Q2 2025 | 0.9% | N/A |
| Q1 2025 | -111% | -122 points |
| Q4 2024 | 10% | +6.6 points |
SNDK's operating margin was 80% last quarter, up 72 points from the same quarter a year ago, near the top of its range since 2023.
COE Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q4 2025 | $9.5M | +72% |
| Q4 2024 | $5.5M | +1931% |
| Q4 2023 | $272K | +$46M |
| Q4 2022 | -$45.7M | +$59.4M |
| Q4 2021 | -$105.1M | -200% |
| Q4 2020 | $104.6M | +80% |
| Q4 2019 | $58.3M | +3089% |
| Q4 2018 | $1.8M | -38% |
COE's free cash flow was −$30M over the past year, against $60M the year before.
SNDK Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | $6.3B | +1340% |
| Q2 2026 | $7.1B | +14355% |
| Q1 2026 | $3B | +$3B |
| Q3 2025 | $438M | +$636M |
| Q2 2025 | $49M | +$217M |
| Q1 2025 | -$18M | +$23M |
| Q3 2024 | -$198M | -$157M |
SNDK generated $17.4B in free cash flow over the past year, more than ten times what it generated the year before.
COE Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +2.3% | +7.9M shares |
| 1 year | +318% | +270M shares |
COE has 355M diluted shares, up 318% from a year ago.
| Quarter | Spent |
|---|---|
| Q4 2021 | $3.1M |
| Q4 2020 | $3.5M |
| Q4 2019 | $902,078 |
| Q4 2015 | $18.7M |
| Q1 2015 | — |
SNDK Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | -0.6% | -1M shares |
| 1 year | +3.4% | +5M shares |
| 3 years | +6.9% | +10M shares |
SNDK has the edge over COE on shareholder dilution, with a more favorable share count trend.
| Quarter | Spent |
|---|---|
| Q3 2026 | $5B |
| Q3 2024 | — |
| Q2 2024 | — |
| Q1 2024 | — |
| Q4 2023 | — |
| Q3 2023 | — |
COE Net Leverage
COE's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
SNDK Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | -0.2x | Net Cash |
| Q2 2026 | -0.4x | Net Cash |
| Q1 2026 | -0.7x | Net Cash |
SNDK has more cash than debt.
COE Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 38.0 | Neutral |
| Stochastic | 8.4 | Oversold |
COE's weekly RSI is 38 (neutral) and its Stochastic is 8 (oversold).
SNDK Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 40.2 | Neutral |
| Stochastic | 10.6 | Oversold |
SNDK's weekly RSI is 40 (neutral) and its Stochastic is 11 (oversold).
COE PE vs Technology Sector
| Metric | COE | Sector median | Relative |
|---|---|---|---|
| PE | N/A | 28x | — |
COE has no meaningful PE right now: it lost money over the past year.
SNDK PE vs Technology Sector
| Metric | SNDK | Sector median | Relative |
|---|---|---|---|
| PE | 7.5x | 28x | 73% below |
| PE % | 4 | 27 | 23 pts below |
SNDK is trading at 7.5x earnings, a 73% discount to the Technology sector's median of 28x, though its earnings don't support one.
COE Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $11.3 | 0.2% below |
| 20 week MA | $14.0 | 20% below |
| 50 week MA | $21.1 | 47% below |
| 100 week MA | $25.0 | 55% below |
| 200 week MA | $17.0 | 34% below |
SNDK has stronger trend alignment. COE is above 0 of 5 weekly averages versus SNDK above 0 of 3.
SNDK Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $1,317.5 | 29% below |
| 20 week MA | $1,465.4 | 36% below |
| 50 week MA | $1,119.6 | 16% below |
SNDK is in a downtrend: it's below all three of its weekly moving averages, and 16% below its 50-week average.
COE Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $38.0 | $108.8 | +187% |
| 2021 | $108.8 | $4.64 | -96% |
| 2022 | $4.64 | $6.13 | +32% |
| 2023 | $6.13 | $8.03 | +31% |
| 2024 | $8.03 | $18.0 | +124% |
| 2025 | $18.0 | $32.2 | +79% |
| 2026 YTD | $32.2 | $11.3 | -65% |
COE's yearly returns have swung widely, from +187% in 2020 to −96% in 2021. It's down 65% so far in 2026.
SNDK Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2025 | $50.4 | $250.1 | +396% |
| 2026 YTD | $250.1 | $937.5 | +275% |
SNDK has the edge over COE on returns for 2026, with the stronger performance.