4906.TW
Gemtek Technology Co., Ltd.
TaiwanTWDEQUITY
Technology
DELAYED
Last price
33.85
▼ 0.75 (2.17%)
MARKET · —
Price
Chart style
Interval
Intraday intervals only cover recent history. The site picks the finest interval the range allows.
Overlays
Session levels
Lower pane
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Both series are rebased to 0% at the left edge, so the lines show relative performance rather than price.
Tool
1D
—
H —
L —
Range —
Vol —
vs
Drag pan · Pinch zoom · Hold crosshair · pick a tool then drag to draw
Open
34.50
Prev close
34.60
Day high
34.95
Day low
33.80
Volume
2.29M
Market cap
$14.84B
P/E (TTM)
226.67
52W range
23.90 – 55.80
Day trading desk
Gap from prior close
-0.29%
Prior close 34.60
VWAP
34.37
-1.51% from price
Relative volume
0.25×
Quiet session
Session range
3.40%
33.80 – 34.95
Position in range
4%
Near session low
ATR (14D)
1.56
4.62% of price
Prior day high
35.15
PDH
Prior day low
34.20
PDL
Bid / ask spread
—
Quote not published
Session volume
3.12M
Avg 12.70M
VWAP and the session figures are computed from the delayed intraday series on this page, so they lag the live tape and will not match a broker's real-time VWAP exactly. Turn on Prior day H/L/C, Opening range and Volume profile in the chart's Studies menu to see these levels drawn on price.
Trailing performance
Returnvs SPY
1W
-5.16%
-3.8%
1M
-0.29%
-4.0%
3M
-20.65%
-23.8%
6M
+32.30%
+21.2%
YTD
+26.63%
+14.3%
1Y
+47.19%
+27.2%
3Y
+4.45%
-69.7%
5Y
—
—
Price return only. Dividends are not reinvested, so total return on a dividend payer will be higher than shown.
Unusual options activity
Nothing crossed the thresholds in the expiries we scanned.
That is the normal state — most contracts trade well inside their existing open interest.
That is the normal state — most contracts trade well inside their existing open interest.
Contracts trading at or above their open interest, ranked by notional and where the print landed.
Free account
5 more panels on 4906.TW open with an account.
Options chains and analytics, valuation ratios, insider filings, analyst targets and ownership. No card, no trial, nothing to cancel.
Insider net activity
Net shares
0
Net selling
Buy transactions
0
0 shares
Sell transactions
0
—
Net transactions
0
Buys less sells
Sell : buy shares
—
Not enough filings
Insider-held shares
30.10M
Total on file
Fundamentals
Market cap$14.84B
Enterprise value$13.25B
Revenue (TTM)$13.87B
Gross profit$1.85B
EBITDA$333.56M
Net income$56.45M
EPS (TTM)$0.15
Free cash flow$-1.76B
Total cash$4.20B
Total debt$2.13B
Book value / share$26.05
Shares outstanding436.35M
Float409.10M
Short % of float—
Dividend yield1.37%
Beta (5Y)0.22
Valuation & profitability ratios
Trailing P/E226.67
Forward P/E18.89
PEG ratio—
Price / sales—
Price / book1.31
EV / revenue0.96
EV / EBITDA39.72
Gross margin13.35%
Operating margin-3.21%
Profit margin0.41%
Return on equity0.86%
Return on assets-1.15%
Debt / equity18.29
Current ratio1.62
Fourteen ratios including P/E, PEG, EV/EBITDA, margins and return on equity.
Financial statements
| Line item | 2025 | 2024 | 2023 | 2022 | YoY |
|---|---|---|---|---|---|
| Total revenue | $16.49B | $25.63B | $26.14B | $27.90B | -35.7% |
| Operating revenue | $16.49B | $25.63B | $26.14B | $27.90B | -35.7% |
| Cost of revenue | $14.22B | $22.59B | $23.37B | $25.03B | -37.1% |
| Gross profit | $2.28B | $3.04B | $2.77B | $2.87B | -25.1% |
| Research & development | $1.06B | $1.17B | $1.07B | $916.23M | -9.2% |
| Selling, general & admin | $1.16B | $1.31B | $1.19B | $1.21B | -11.8% |
| Total operating expense | $2.22B | $2.48B | $2.26B | $2.13B | -10.5% |
| Operating income | $56.13M | $555.86M | $513.95M | $735.60M | -89.9% |
| Net interest income | $64.44M | $21.23M | -$58.53M | -$46.45M | +203.5% |
| Pre-tax income | -$72.28M | $900.88M | $788.67M | $919.33M | -108.0% |
| Tax provision | $33.57M | $266.62M | $243.12M | $173.28M | -87.4% |
| Net income | -$108.33M | $647.27M | $609.15M | $664.68M | -116.7% |
| Net income to common | -$108.33M | $647.27M | $609.15M | $664.68M | -116.7% |
| Basic EPS | -0.25 | 1.56 | 1.55 | 1.70 | -116.0% |
| Diluted EPS | -0.25 | 1.46 | 1.37 | 1.59 | -117.1% |
| EBIT | -$38.44M | $1.01B | $903.10M | $1.00B | -103.8% |
| EBITDA | $640.35M | $1.72B | $1.57B | $1.57B | -62.8% |
| Basic shares | 425.34M | 413.61M | 394.15M | 391.63M | +2.8% |
| Diluted shares | 425.34M | 454.32M | 453.55M | 419.08M | -6.4% |
| Line item | 2025 | 2024 | 2023 | 2022 | YoY |
|---|---|---|---|---|---|
| Cash & equivalents | $6.03B | $4.70B | $2.95B | $1.01B | +28.4% |
| Cash & short-term investments | $6.40B | $5.00B | $3.53B | $1.03B | +28.0% |
| Accounts receivable | $3.00B | $6.17B | $6.83B | $9.37B | -51.3% |
| Inventory | $2.05B | $2.63B | $3.01B | $4.60B | -22.1% |
| Total current assets | $11.65B | $14.05B | $13.53B | $15.28B | -17.1% |
| Property, plant & equipment | $3.70B | $3.90B | $3.75B | $4.43B | -5.0% |
| Goodwill & intangibles | $261.63M | $277.54M | $293.59M | $330.97M | -5.7% |
| Total assets | $18.97B | $21.62B | $21.97B | $24.83B | -12.3% |
| Total current liabilities | $6.83B | $8.08B | $7.27B | $11.21B | -15.5% |
| Current debt | $2.39B | $1.90B | $951.86M | $2.53B | +25.5% |
| Long-term debt | — | $0 | $1.23B | $0 | — |
| Total debt | $2.41B | $2.02B | $2.28B | $2.63B | +19.7% |
| Total liabilities | $7.21B | $8.55B | $8.77B | $11.45B | -15.6% |
| Retained earnings | $789.31M | $1.60B | $1.59B | $1.73B | -50.6% |
| Shareholder equity | $11.41B | $12.73B | $12.84B | $13.07B | -10.4% |
| Working capital | $4.82B | $5.97B | $6.26B | $4.07B | -19.2% |
| Net tangible assets | $11.15B | $12.46B | $12.55B | $12.74B | -10.5% |
| Shares issued | 427.59M | 427.70M | 400.12M | 394.65M | -0.0% |
| Line item | 2025 | 2024 | 2023 | 2022 | 2021 | YoY |
|---|---|---|---|---|---|---|
| Net income | -$72.28M | $900.88M | $788.67M | $919.33M | — | -108.0% |
| Depreciation & amortisation | $678.79M | $714.81M | $666.63M | $565.17M | — | -5.0% |
| Stock-based compensation | $27.21M | $59.26M | $24.51M | $20.14M | — | -54.1% |
| Change in working capital | $2.24B | $1.04B | $1.31B | -$574.89M | — | +115.6% |
| Operating cash flow | $2.76B | $2.25B | $2.61B | $956.42M | — | +22.9% |
| Capital expenditure | -$806.33M | -$733.98M | -$811.39M | -$824.85M | — | -9.9% |
| Investing cash flow | -$1.09B | -$314.29M | -$83.39M | -$662.69M | — | -245.4% |
| Share buybacks | — | — | $0 | -$307.11M | $0 | — |
| Dividends paid | -$641.83M | -$615.58M | -$591.71M | -$607.74M | — | -4.3% |
| Financing cash flow | -$208.07M | -$332.97M | -$520.40M | -$704.11M | — | +37.5% |
| Free cash flow | $1.95B | $1.51B | $1.80B | $131.57M | — | +29.2% |
| End cash position | $6.03B | $4.70B | $2.95B | $1.01B | — | +28.4% |
| Line item | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | YoY |
|---|---|---|---|---|---|---|
| Total revenue | $3.11B | $3.59B | $3.56B | $4.20B | $5.15B | -13.2% |
| Operating revenue | $3.11B | $3.59B | $3.56B | $4.20B | $5.15B | -13.2% |
| Cost of revenue | $2.79B | $3.08B | $2.98B | $3.63B | $4.53B | -9.3% |
| Gross profit | $322.22M | $507.77M | $581.55M | $564.29M | $624.11M | -36.5% |
| Research & development | $263.89M | $267.00M | $262.56M | $266.57M | $268.48M | -1.2% |
| Selling, general & admin | $258.07M | $296.31M | $283.38M | $284.04M | $293.25M | -12.9% |
| Total operating expense | $521.96M | $563.30M | $545.94M | $550.62M | $561.73M | -7.3% |
| Operating income | -$199.75M | -$55.54M | $35.61M | $13.68M | $62.38M | -259.7% |
| Net interest income | -$4.77M | $29.12M | $8.57M | $24.10M | $2.65M | -116.4% |
| Pre-tax income | -$143.59M | $102.07M | $226.51M | -$485.97M | $85.11M | -240.7% |
| Tax provision | -$12.45M | $7.48M | $59.30M | -$52.78M | $19.57M | -266.4% |
| Net income | -$135.43M | $82.95M | $155.03M | -$408.10M | $61.78M | -263.3% |
| Net income to common | -$135.43M | $82.95M | $155.03M | -$408.10M | $61.78M | -263.3% |
| Basic EPS | -0.32 | — | 0.36 | -0.96 | 0.15 | — |
| Diluted EPS | -0.32 | — | 0.35 | -0.96 | 0.14 | — |
| EBIT | -$124.59M | $109.20M | $233.13M | -$476.41M | $95.64M | -214.1% |
| EBITDA | $58.95M | $280.55M | $394.11M | -$304.21M | $269.90M | -79.0% |
| Basic shares | 426.02M | — | 430.64M | 425.10M | 424.92M | — |
| Diluted shares | 426.02M | — | 442.94M | 425.10M | 454.06M | — |
| Line item | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | YoY |
|---|---|---|---|---|---|---|---|
| Cash & equivalents | $5.67B | $6.03B | $3.57B | $4.15B | $4.61B | — | -6.0% |
| Cash & short-term investments | $6.10B | $6.40B | $4.55B | $4.91B | $4.89B | — | -4.7% |
| Accounts receivable | $2.82B | $3.00B | $3.33B | $4.10B | $5.35B | — | -6.2% |
| Inventory | $3.61B | $2.05B | $2.20B | $1.79B | $2.43B | — | +76.2% |
| Total current assets | $12.86B | $11.65B | $10.24B | $11.04B | $12.95B | — | +10.4% |
| Property, plant & equipment | $3.73B | $3.70B | $3.51B | $3.40B | $3.81B | — | +0.9% |
| Goodwill & intangibles | $257.67M | $261.63M | $265.58M | $269.52M | $273.57M | — | -1.5% |
| Total assets | $20.15B | $18.97B | $17.45B | $17.95B | $20.18B | — | +6.2% |
| Total current liabilities | $8.40B | $6.83B | $5.38B | $6.15B | $6.83B | — | +23.0% |
| Current debt | $2.83B | $2.39B | $635.81M | $1.10B | $1.27B | — | +18.5% |
| Long-term debt | — | — | — | — | $0 | $0 | — |
| Total debt | $2.86B | $2.41B | $664.67M | $1.13B | $1.30B | — | +18.6% |
| Total liabilities | $8.79B | $7.21B | $5.74B | $6.49B | $7.28B | — | +21.8% |
| Retained earnings | $440.08M | $789.31M | $697.03M | $542.00M | $1.66B | — | -44.2% |
| Shareholder equity | $11.01B | $11.41B | $11.37B | $11.14B | $12.55B | — | -3.5% |
| Working capital | $4.47B | $4.82B | $4.86B | $4.89B | $6.12B | — | -7.3% |
| Net tangible assets | $10.75B | $11.15B | $11.11B | $10.87B | $12.28B | — | -3.6% |
| Shares issued | 427.59M | 427.59M | 427.59M | 427.74M | 427.89M | — | 0.0% |
| Line item | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | YoY |
|---|---|---|---|---|---|---|---|
| Net income | -$143.59M | $102.07M | $226.51M | -$485.97M | $85.11M | — | -240.7% |
| Depreciation & amortisation | $183.54M | $171.34M | $160.99M | $172.20M | $174.26M | — | +7.1% |
| Stock-based compensation | $4.54M | $5.72M | $6.63M | $7.89M | $6.97M | — | -20.6% |
| Change in working capital | -$535.82M | $207.19M | $985.48M | $496.58M | $549.15M | — | -358.6% |
| Operating cash flow | -$490.88M | $416.40M | $1.11B | $475.94M | $753.55M | — | -217.9% |
| Capital expenditure | -$178.25M | -$346.77M | -$256.23M | -$129.19M | -$74.14M | — | +48.6% |
| Investing cash flow | -$550.94M | $263.44M | -$623.83M | -$614.46M | -$110.73M | — | -309.1% |
| Dividends paid | — | $0 | — | — | — | $0 | — |
| Financing cash flow | $631.23M | $1.75B | -$1.13B | -$89.03M | -$735.79M | — | -63.9% |
| Free cash flow | -$669.13M | $69.64M | $858.33M | $346.75M | $679.41M | — | -1,060.9% |
| End cash position | $5.67B | $6.03B | $3.57B | $4.15B | $4.61B | — | -6.0% |
Options analytics
Put / call volume
—
—
Put / call open interest
—
Positioning, not flow
Max pain
—
—
ATM implied vol
—
Nearest strike to spot
Skew (10% OTM)
—
—
Call volume
0
Contracts, this expiry
Put volume
0
Contracts, this expiry
Heaviest call OI
—
—
Heaviest put OI
—
—
Max pain is the strike at which the largest dollar value of open contracts expires worthless. It describes current positioning; it is not a forecast and it moves as open interest changes.
Put/call ratios, max pain, implied volatility skew and where open interest is concentrated.
Earnings
Reported vs expected · EPS
| Quarter | Est. | Actual | Surprise |
|---|---|---|---|
| Dec 2025 | 0.13 | 0.20 | +53.8% |
| Sep 2025 | 0.17 | 0.35 | +105.9% |
| Jun 2025 | 0.42 | -0.96 | -328.6% |
| Mar 2025 | 0.37 | 0.14 | -62.2% |
Forward consensus
| Period | EPS | Analysts | Revenue | Growth |
|---|---|---|---|---|
| Current quarter | — | — | $0 | — |
| Next quarter | — | — | $0 | — |
| Current year | 1.80 | 1 | $18.94B | +14.8% |
| Next year | — | — | $0 | — |
Analyst targets & ownership
Mean target$27.00
High target$27.00
Low target$27.00
Implied upside-20.24%
Analyst count1
ConsensusNONE
Strong buy / Buy— / —
Hold—
Sell / Strong sell— / —
Held by insiders6.96%
Held by institutions5.85%
Institutions holding12
Price targets, consensus spread, insider and institutional ownership.
Moving averages & technicals
SMA 10
35.23
-3.92% from price
SMA 20
34.20
-0.60% from price
SMA 50
37.82
-10.10% from price
SMA 100
39.23
-13.72% from price
SMA 200
33.53
+1.40% from price
EMA 12
34.76
-2.62% from price
EMA 26
35.44
-4.48% from price
EMA 50
36.73
-7.84% from price
RSI (14)
44.3
Neutral
MACD (12,26,9)
-0.68
Hist 0.14
ATR (14)
1.56
4.60% of price
Realised vol 30D
65.7%
Annualised
Bollinger upper
38.65
20, 2σ
Bollinger lower
29.76
20, 2σ
50 / 200 cross
Golden
37.82 vs 33.53
Trend bias
Above 200
+1.40%
Options chain
Calls
| Strike | Last | Bid | Ask | Vol | OI | IV |
|---|---|---|---|---|---|---|
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
Puts
| Strike | Last | Bid | Ask | Vol | OI | IV |
|---|---|---|---|---|---|---|
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
| 000.00 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0.0% |
Every listed expiry, both sides of the book, with volume, open interest and implied volatility.
Risk profile
Beta vs SPY
0.61
Less volatile than market
Correlation to SPY
0.14
Largely independent
Realised vol 30D
65.7%
Annualised
Market vol 1Y
12.9%
SPY, annualised
Max drawdown 1Y
-45.8%
Peak to trough
Max drawdown 5Y
-50.9%
Peak to trough
ATR 14
1.56
4.60% of price
Beta (reported)
0.22
5Y monthly, from filing
Dividends & splits
Forward rate$0.47 / yr
Forward yield1.37%
5-year avg yield5.04%
Payout ratio329.48%
Ex-dividend dateJun 22, 2026
Next pay date—
Last split1.02918:1
Split dateAug 4, 2011
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PRIVATE STRATEGY · BY QUALIFICATION
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