What the company does
AUK Corp. manufactures and sells electronic parts in South Korea and internationally. The company's products comprise opto sensors, such as emitters, detectors, LED's, IR receiver modules, infrared transceiver modules, photo interrupters, optical encoders, paper and UV sensors, and distance sensors; power semiconductor devices, including MOSFET, bipolar transistors, diodes, power management IC, analog IC, IGBTs, SiC power devices, module, and package information products; and LED and silicon photo chips, as well as unit process and wafer business. Its products are used for various applications comprising monitors, audio devices, set top boxes/DVD's, cameras, mobile phones and notebooks, …
What the weekly tape is saying
017900 closed the latest completed week at 9,300 KRW. The 4-week return is -13.1% and the 12-week return is 336.6%. Trend Signal is active, Market Dynamics is 0.33. Setup signature: Deep recovery attempt with a 59/100 composite read.
A compressed read of the whole setup
The radar blends trend persistence, momentum, Market Dynamics, Relative Strength, volume confirmation, and risk control into one weekly cockpit.
Scoreboard
16-week signal tape
Price, Trend Line, and Fair Value
Weekly price context with the latest close, trend position, Fair Value gap, drawdown, and 52-week range location.
52-week price path
Price map
- Trend Line
- 4,990 KRW
- Vs Trend Line
- 86.4%
- Fair Value
- 2,539 KRW
- Vs Fair Value
- 266.3%
- 52W High
- 22,450 KRW
- 52W Low
- 1,711 KRW
- Drawdown
- -58.6%
- Range Position
- 36.6%
Returns and trend persistence
Return windows separate the latest week from short-term and medium-term follow-through.
Return windows
Trend read
- Active Streak
- 18 weeks
- 52W Active Weeks
- 38
- 52W Active Breadth
- 73.1%
- Sector Scope
- KR Technology
- Sector Rank
- 16 of 82
- Sector Percentile
- 81.5%
Sector and industry pulse
Peer breadth helps separate a stock-specific move from a broader group rotation.
KR Technology
- Tracked Peers
- 82
- 4W Rank
- 58 of 82
- Avg 1W
- 0.0%
- Avg 4W
- -2.0%
- Trend Breadth
- 64.6%
- Positive MD
- 57.3%
KR Semiconductors
- Tracked Peers
- 6
- 4W Rank
- 4 of 6
- Avg 1W
- 1.7%
- Avg 4W
- -3.1%
- Trend Breadth
- 66.7%
- Positive RS
- 66.7%
Pressure, Relative Strength, and expectation
Market Dynamics and Relative Strength show whether buying pressure and relative leadership are confirming the price move.
Dynamics path
Signal state
- Market Dynamics
- 0.33
- 4W MD Change
- -62.3%
- Relative Strength
- 66.03
- 4W RS Change
- -45.9%
- Expectation
- Negative
- Probability
- 44.51%
Participation and confirmation
Volume tells us whether the latest weekly move is being confirmed by unusual participation.
52-week volume profile
Volume map
- Latest Volume
- 18.8M
- 13W Average
- 51.9M
- 52W Average
- 13.2M
- Vs 13W
- 0.4x
- Vs 52W
- 1.4x
Volatility, downside weeks, and return shape
A compact risk profile shows whether the move is steady, volatile, or being driven by sharp one-week jumps.
26-week return distribution
Risk map
- 13W Volatility
- 40.7%
- 52W Volatility
- 21.8%
- Upside Weeks
- 29
- Downside Weeks
- 23
- Downside Breadth
- 44.2%
- Avg Gain / Loss
- 11.5% / -4.0%
Classification, opportunities, risks, and watch points
Top-level read across company classification, constructive evidence, caution points, and the next things that matter.
Classification
- Exchange
- KSC
- Country
- KR
- Sector
- Technology
- Industry
- Semiconductors
- Currency
- KRW
- Market Cap
- 483.5B
Opportunity signals
- Trend Signal is active with a 18-week active streak.
- Price is above the Trend Line, keeping the weekly tape constructive.
- Price is above Fair Value, showing premium demand versus the model.
- Market Dynamics is positive on the latest completed week.
- Latest weekly return ranks in the strongest part of its sector group.
Risk signals
- The share remains more than 20% below its 52-week high.
- Recent volatility is running well above the one-year baseline.
Watch next
- Trend Line remains the key weekly regime level.
- Market Dynamics is the pressure gauge to monitor for confirmation or fade.
- A volume ratio above 1.5x would show stronger participation in the next move.
Recent completed weeks
The latest weekly rows behind the report snapshot.
| Week | Close | Return | Trend | Fair Value | MD | RS | Volume | Signal |
|---|---|---|---|---|---|---|---|---|
| 12 Jun 2026 | 9,300 KRW | 6.7% | 4,990 KRW | 2,539 KRW | 0.33 | 66.03 | 18.8M | On |
| 5 Jun 2026 | 8,720 KRW | -17.6% | 4,740 KRW | 2,500 KRW | 0.52 | 57.13 | 8.6M | On |
| 29 May 2026 | 10,580 KRW | -19.4% | 4,508 KRW | 2,465 KRW | 0.74 | 85.57 | 14.3M | On |
| 22 May 2026 | 13,130 KRW | 22.7% | 4,217 KRW | 2,415 KRW | 0.87 | 152.85 | 72.3M | On |
| 15 May 2026 | 10,700 KRW | -4.5% | 3,843 KRW | 2,347 KRW | 0.87 | 122.16 | 41.1M | On |
| 8 May 2026 | 11,210 KRW | 10.9% | 3,551 KRW | 2,294 KRW | 1.13 | 137.90 | 23.3M | On |
| 1 May 2026 | 10,110 KRW | -0.6% | 3,240 KRW | 2,237 KRW | 1.38 | 149.86 | 30.3M | On |
| 24 Apr 2026 | 10,170 KRW | -26.4% | 2,965 KRW | 2,188 KRW | 1.62 | 163.07 | 43.9M | On |
| 17 Apr 2026 | 13,810 KRW | 31.1% | 2,687 KRW | 2,135 KRW | 1.80 | 284.33 | 120.2M | On |
| 10 Apr 2026 | 10,530 KRW | 136.4% | 2,288 KRW | 2,060 KRW | 1.78 | 226.24 | 118.3M | On |
| 3 Apr 2026 | 4,455 KRW | 40.3% | 1,999 KRW | 2,006 KRW | 1.74 | 56.41 | 80.6M | On |
| 27 Mar 2026 | 3,175 KRW | 49.1% | 1,911 KRW | 1,991 KRW | 1.56 | 10.82 | 101.4M | On |
| 20 Mar 2026 | 2,130 KRW | 2.4% | 1,866 KRW | 1,984 KRW | 1.46 | -30.25 | 1.3M | On |
| 13 Mar 2026 | 2,080 KRW | 7.5% | 1,857 KRW | 1,983 KRW | 1.33 | -28.94 | 1.1M | On |