What the company does
Jeju Air Co., Ltd., together with its subsidiaries, provides airline services. The company offers domestic and international passenger and cargo transportation, hotel accommodation, ground handling, air transport support, and other related services. It is also involved in real estate investment business. The company was founded in 2005 and is headquartered in Jeju-si, South Korea. Jeju Air Co., Ltd. is a subsidiary of AK Holdings, Inc.
What the weekly tape is saying
089590 closed the latest completed week at 4,340 KRW. The 4-week return is -12.9% and the 12-week return is -18.7%. Trend Signal is inactive, Market Dynamics is -1.18. Setup signature: Risk-first tape with a 5/100 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
- 5,367 KRW
- Vs Trend Line
- -19.1%
- Fair Value
- 8,624 KRW
- Vs Fair Value
- -49.7%
- 52W High
- 7,500 KRW
- 52W Low
- 4,090 KRW
- Drawdown
- -42.1%
- Range Position
- 7.3%
Returns and trend persistence
Return windows separate the latest week from short-term and medium-term follow-through.
Return windows
Trend read
- Active Streak
- 0 weeks
- 52W Active Weeks
- 0
- 52W Active Breadth
- 0.0%
- Sector Scope
- KR Industrials
- Sector Rank
- 156 of 199
- Sector Percentile
- 21.7%
Sector and industry pulse
Peer breadth helps separate a stock-specific move from a broader group rotation.
KR Industrials
- Tracked Peers
- 100
- 4W Rank
- - of 100
- Avg 1W
- 1.7%
- Avg 4W
- -9.9%
- Trend Breadth
- 53.0%
- Positive MD
- 30.0%
KR Airlines
- Tracked Peers
- 7
- 4W Rank
- 6 of 7
- Avg 1W
- 0.7%
- Avg 4W
- -8.1%
- Trend Breadth
- 14.3%
- Positive RS
- 0.0%
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
- -1.18
- 4W MD Change
- -299.4%
- Relative Strength
- -61.81
- 4W RS Change
- -8.5%
- Expectation
- Negative
- Probability
- 39.25%
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
- 751.4K
- 13W Average
- 1.3M
- 52W Average
- 976.4K
- Vs 13W
- 0.6x
- Vs 52W
- 0.8x
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
- 4.0%
- 52W Volatility
- 4.5%
- Upside Weeks
- 18
- Downside Weeks
- 34
- Downside Breadth
- 65.4%
- Avg Gain / Loss
- 3.8% / -3.1%
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
- Industrials
- Industry
- Airlines
- Currency
- KRW
- Market Cap
- 378.3B
Opportunity signals
- No strong opportunity cluster is confirmed yet; monitor trend and Market Dynamics.
Risk signals
- Trend Signal is inactive, so price action has not confirmed a constructive regime.
- Price is below the Trend Line, which keeps downside pressure in focus.
- Price is below Fair Value, so the market is still discounting the latest tape.
- Market Dynamics is negative, which weakens the current setup.
- The share remains more than 20% below its 52-week high.
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 | 4,340 KRW | -3.1% | 5,367 KRW | 8,624 KRW | -1.18 | -61.81 | 751.4K | Off |
| 5 Jun 2026 | 4,480 KRW | -7.8% | 5,406 KRW | 8,690 KRW | -0.90 | -61.72 | 1.2M | Off |
| 29 May 2026 | 4,860 KRW | -4.5% | 5,432 KRW | 8,745 KRW | -0.55 | -61.00 | 1.1M | Off |
| 22 May 2026 | 5,090 KRW | 2.2% | 5,460 KRW | 8,798 KRW | -0.38 | -56.95 | 1.7M | Off |
| 15 May 2026 | 4,980 KRW | -8.1% | 5,487 KRW | 8,851 KRW | -0.29 | -56.95 | 2.1M | Off |
| 8 May 2026 | 5,420 KRW | 2.1% | 5,519 KRW | 8,906 KRW | -0.23 | -54.32 | 1.7M | Off |
| 1 May 2026 | 5,310 KRW | -1.1% | 5,546 KRW | 8,958 KRW | -0.32 | -50.32 | 832.2K | Off |
| 24 Apr 2026 | 5,370 KRW | -1.6% | 5,580 KRW | 9,015 KRW | -0.34 | -49.90 | 1.3M | Off |
| 17 Apr 2026 | 5,460 KRW | 5.2% | 5,613 KRW | 9,070 KRW | -0.33 | -47.84 | 1.3M | Off |
| 10 Apr 2026 | 5,190 KRW | 3.0% | 5,653 KRW | 9,130 KRW | -0.26 | -48.64 | 1.2M | Off |
| 3 Apr 2026 | 5,040 KRW | -0.8% | 5,700 KRW | 9,191 KRW | -0.10 | -46.68 | 1.1M | Off |
| 27 Mar 2026 | 5,080 KRW | -4.9% | 5,750 KRW | 9,255 KRW | 0.18 | -47.90 | 1.1M | Off |
| 20 Mar 2026 | 5,340 KRW | 1.7% | 5,800 KRW | 9,324 KRW | 0.60 | -49.42 | 1.6M | Off |
| 13 Mar 2026 | 5,250 KRW | -0.8% | 5,847 KRW | 9,389 KRW | 0.85 | -48.55 | 1.8M | Off |