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Rubber & plastics: companies

Daily −0.54%Weekly −5.22%Monthly −6.66%53 companies · ₩15T

Korean Rubber & plastics stocks: sector overview

The Rubber & plastics sector has 53 companies listed on KOSPI and KOSDAQ, worth ₩15T in total. On Oct 29, 2026 the group moved down 0.54% (weighted by market value); the largest members are Hankook Tire & Technology, Kumho Tire, Pum-Tech Korea.

Key facts

Stocks
53
Total market value
₩15T
Day's move
−0.54%
As of
Oct 29, 2026
Largest members
Hankook Tire & Technology, Kumho Tire, Pum-Tech Korea

Earnings tracker · 3Q 2026

Reporting season · reports due by Nov 14

1 of 53 reportedOperating profit up vs a year ago: 1 of 1
Revenue−18.8%
Operating profit+7.9%
Net profitTurned to profit

Combined, for the companies that have reported, vs the same quarter a year ago

CompanyReportedRevenuevs a year agoOperating profitvs a year agovs last quarterOp. margin
PI Advanced MaterialsOct 28Preliminary₩56B−18.8%₩13B+7.9%−45.5%22.6%17.0%
Kumho TireExpected around Nov 4
LX HausysExpected around Nov 4
Dongwon SystemsExpected around Nov 5
Nexen TireExpected around Nov 5
Hankook Tire & TechnologyExpected around Nov 7
Pum-Tech KoreaExpected around Nov 7
BaiksanExpected around Nov 12
TapexExpected around Nov 12
Sang-A FrontecExpected around Nov 13
Youngbo ChemicalExpected around Nov 13
Shinwha IntertekExpected around Nov 13
DK&DExpected around Nov 13
NexenExpected around Nov 14
Youlchon ChemicalExpected around Nov 14
Chinyang HoldingsExpected around Nov 14
MNTECHCoExpected around Nov 14
SamyoungExpected around Nov 14
Samyang PackagingExpected around Nov 14
CP SystemExpected around Nov 14
StormtecExpected around Nov 14
National PlasticExpected around Nov 14
KX HitechExpected around Nov 14
Chin Yang IndustryExpected around Nov 14
DRB HoldingExpected around Nov 14
DRB IndustrialExpected around Nov 14
SY Dong-AExpected around Nov 14
Osung Advanced MaterialsExpected around Nov 14
WonpoongExpected around Nov 14
Chinyang ChemicalExpected around Nov 14
Daejin Advanced MaterialsExpected around Nov 14
NdfosExpected around Nov 14
DcksungExpected around Nov 14
Chinyang Poly UrethaneExpected around Nov 14
TKG AikangExpected around Nov 14
AssemsExpected around Nov 14
Cubic KoreaExpected around Nov 14
WiscomExpected around Nov 14
WatoscoreacoExpected around Nov 14
PakersExpected around Nov 14
LskairobotExpected around Nov 14
StarflexExpected around Nov 14
SANGBOCoExpected around Nov 14
Plumb FastExpected around Nov 14
S PolytechExpected around Nov 14
Serim B&GExpected around Nov 14
Daewon ChemicalExpected around Nov 14
Sun&LExpected around Nov 14
NuvotecExpected around Nov 14
VesselExpected around Nov 14
YeSUN TechExpected around Nov 14
JinyoungExpected around Nov 28
Bowon ChemicalNot yet

Single-quarter figures. Preliminary figures are the company's own early numbers and are replaced by the quarterly report when it's filed. Expected dates are around when each company reported a year ago.

Technical breadth

After the close on Oct 29, 2026
Above 20-day average
15.7%
Above 60-day average
23.5%
RSI above 70
2%
RSI below 30
15.7%
52-week highs
0
52-week lows
3

Index gauge · Short term

Bearish

1 bullish, 1 neutral, 7 bearish

Index gauge · Medium term

Bearish

0 bullish, 1 neutral, 7 bearish

Technical read

Across the 51 Rubber & plastics members, only 15.7% are trading above their 20-day average and 23.5% above their 60-day average. Three members sit at 52-week lows, none at 52-week highs, with 15.7% of the group showing RSI in the oversold range and 2 members at overbought RSI extremes. The equal-weighted index gauge reads bearish on both the short and medium horizons, with an RSI of 38 and the index positioned below its cloud.

Written by AI from the indicator values above. Not advice.

Share of members, from each member's own indicators; the gauge reads an equal-weighted index of the members. Technical indicators describe past price and volume patterns. They are not predictions or recommendations.

Credit & macro

CompanyPriceDailyWeeklyMonthlyTraded valueMarket capNPS
₩56,8000.00%−7.79%−5.18%₩17B₩7T7.72%
Kumho Tire073240 · KOSPI
₩5,170−0.39%−4.26%−24.08%₩8.3B₩1.5T4.14%
Pum-Tech Korea251970 · KOSDAQ
₩65,100−1.36%−6.73%+5.85%₩4.8B₩807B1.37%
Dongwon Systems014820 · KOSPI
₩21,100−0.71%−0.71%−1.17%₩558M₩612B3.09%
Nexen Tire002350 · KOSPI
₩5,650+1.80%0.00%−2.08%₩494M₩552B2.08%
PI Advanced Materials178920 · KOSPI
₩15,320−3.04%−7.66%−19.33%₩791M₩450B3.09%
Nexen005720 · KOSPI
₩6,0400.00%−2.58%+10.02%₩360M₩317B0.64%
Youlchon Chemical008730 · KOSPI
₩12,270−4.51%−8.02%−16.53%₩636M₩304B4.99%
LX Hausys108670 · KOSPI
₩28,300−3.25%−7.82%−15.14%₩788M₩254B4.06%
Sang-A Frontec089980 · KOSDAQ
₩13,660−2.36%−0.51%−14.52%₩208M₩218B1.21%
Baiksan035150 · KOSPI
₩9,800−1.61%−4.39%−5.31%₩43M₩194B2.57%
Chinyang Holdings100250 · KOSPI
₩2,900−0.51%−3.97%−6.45%₩1.2B₩185B0.92%
MNTECHCo095500 · KOSDAQ
₩5,850−3.15%−4.41%−10.28%₩406M₩181B0.08%
Samyoung003720 · KOSPI
₩5,240−2.42%−1.87%−18.25%₩726M₩178B0.89%
Samyang Packaging272550 · KOSPI
₩9,470−2.17%−4.34%−3.47%₩249M₩143B0.94%
CP System413630 · KOSDAQ
₩3,185−6.60%−4.50%−24.08%₩1B₩116B—
Stormtec352090 · KOSDAQ
₩3,665−0.68%−0.95%+1.10%₩76M₩98B—
Tapex055490 · KOSPI
₩19,770−4.03%+3.40%+32.06%₩764M₩95B0.86%
Youngbo Chemical014440 · KOSPI
₩4,685−0.32%−0.64%−0.32%₩106M₩94B0.04%
National Plastic004250 · KOSPI
₩2,540−2.31%−8.30%−10.88%₩73M₩93B0.54%
KX Hitech052900 · KOSDAQ
₩1,051−3.93%−3.31%−7.81%₩568M₩81B—
Chin Yang Industry003780 · KOSPI
₩5,900+4.98%+39.48%+34.55%₩17B₩77B0.26%
DRB Holding004840 · KOSPI
₩3,835+0.39%−0.78%−2.04%₩63M₩74B0.28%
DRB Industrial163560 · KOSPI
₩5,2700.00%−1.31%−3.83%₩223M₩73B0.18%
SY Dong-A041930 · KOSDAQ
₩4,750−0.11%+5.20%−5.00%₩95M₩72B—
Osung Advanced Materials052420 · KOSDAQ
₩7,370−0.81%−10.67%−25.40%₩169M₩72B—
Wonpoong008370 · KOSDAQ
₩5,430+1.69%+1.50%0.00%₩92M₩65B—
Chinyang Chemical051630 · KOSPI
₩2,450+15.84%+34.76%+35.58%₩8.7B₩52B0.15%
₩2,8250.00%0.00%0.00%₩0₩50B—
Ndfos238090 · KOSDAQ
₩1,615−2.36%+0.69%−13.82%₩6.8M₩49B—
Dcksung004830 · KOSPI
₩2,980−4.79%−11.57%−9.42%₩196M₩47B0.29%
Chinyang Poly Urethane010640 · KOSPI
₩2,685+11.64%+29.09%+25.17%₩6.3B₩45B0.04%
Shinwha Intertek056700 · KOSDAQ
₩1,405−0.14%+1.08%−0.92%₩10M₩41B—
TKG Aikang022220 · KOSDAQ
₩7730.00%0.00%−7.43%₩0₩40B—
DK&D263020 · KOSDAQ
₩2,855−1.89%−3.87%−8.64%₩231M₩40B—
Bowon Chemical0010F0 · KOSDAQ
₩3,430+0.29%+6.85%+17.06%₩23B₩38B—
Assems136410 · KOSDAQ
₩3,310+0.15%−4.06%−10.05%₩21M₩36B—
Cubic Korea021650 · KOSDAQ
₩1,757−1.73%−3.94%−11.04%₩16M₩29B—
Wiscom024070 · KOSPI
₩1,791+1.24%+1.24%−10.36%₩22M₩27B0.02%
Watoscoreaco079000 · KOSDAQ
₩3,465−1.70%−2.53%−6.60%₩30M₩25B—
Pakers065690 · KOSDAQ
₩1,9590.00%+1.56%+4.76%₩26M₩24B—
Lskairobot091970 · KOSDAQ
₩2,900−0.68%−0.68%−20.11%₩36M₩22B—
Starflex115570 · KOSDAQ
₩2,520−4.18%+2.44%−8.20%₩23M₩20B—
SANGBOCo027580 · KOSDAQ
₩1,670−0.95%−0.89%−8.99%₩13M₩20B—
Plumb Fast035200 · KOSDAQ
₩2,575−0.58%+4.25%−4.45%₩51M₩20B—
S Polytech050760 · KOSDAQ
₩1,192−1.41%−3.87%+0.76%₩40M₩19B0.50%
Serim B&G340440 · KOSDAQ
₩2,645−1.67%−14.40%−30.03%₩24M₩15B—
Daewon Chemical024890 · KOSPI
₩1,485−2.81%−9.17%−14.06%₩51M₩12B0.05%
Sun&L002820 · KOSPI
₩1,014−9.38%−11.98%−16.95%₩39M₩12B—
Jinyoung285800 · KOSDAQ
₩3,330−7.50%−13.28%−26.00%₩79M₩12B—
Nuvotec060260 · KOSDAQ
₩673−5.87%−17.63%−18.82%₩32M₩9B—
Vessel177350 · KOSDAQ
₩841−6.14%−16.57%−44.23%₩41M₩8.3B—
YeSUN Tech250930 · KOSDAQ
₩1,020−4.67%−15.00%+36.36%₩268M₩6.7B—

Source: KRX statistical information