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Oil, refining & chemicals stocks

석유화학·정유

What are Oil, refining & chemicals stocks in Korea?

The Oil, refining & chemicals theme on jonbur groups 59 Korean stocks listed on KOSPI and KOSDAQ, worth ₩87T in total. On Oct 30, 2026 the group moved down 0.55% (weighted by market value); the largest members are SK Innovation, LG Chem, S-Oil.

Key facts

Stocks
59
Total market value
₩87T
Day's move
−0.55%
As of
Oct 30, 2026
Largest members
SK Innovation, LG Chem, S-Oil

Earnings tracker · 3Q 2026

Reporting season · reports due by Nov 14

4 of 53 reportedOperating profit up vs a year ago: 3 of 4
Revenue+39.1%
Operating profit+539.5%
Net profit+193.4%

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
SK InnovationOct 29Preliminary₩29T+40.1%₩3.7T+545.9%+6.2%12.9%2.8%
OCIOct 28Preliminary₩599B+25.8%₩30BTurned to profit−30.0%5.1%−2.2%
UnidOct 21Preliminary₩378B+14.9%−₩2.1BTurned to lossTurned to loss−0.6%5.7%
Songwon IndustrialOct 29Preliminary₩301B+16.5%₩24B+340.1%−40.4%7.9%2.1%
Kukdo ChemicalExpected around Oct 24
HS Hyosung Advanced MaterialsExpected around Oct 30
LG ChemExpected around Oct 31
Hyosung TNCExpected around Oct 31
Korea Petro Chemical INDExpected around Oct 31
Hyosung ChemicalExpected around Oct 31
S-OilExpected around Nov 3
SK GasExpected around Nov 3
Hanwha SolutionsExpected around Nov 5
SK ChemicalsExpected around Nov 5
HanwhaExpected around Nov 6
Kumho Petro ChemicalExpected around Nov 7
DL HoldingsExpected around Nov 7
DONGNAMCHEMICALCO.,LTEExpected around Nov 10
OCI HoldingsExpected around Nov 11
Lotte ChemicalExpected around Nov 12
KG ChemicalExpected around Nov 12
HeunguOilExpected around Nov 12
SK DiscoveryExpected around Nov 13
Korea Alcohol IndustrialExpected around Nov 13
Korea Petroleum IndustriesExpected around Nov 13
Taekyung IndustrialExpected around Nov 13
Youngbo ChemicalExpected around Nov 13
Taekyung ChemicalExpected around Nov 13
Taekwang IndustrialExpected around Nov 14
Hankook Shell OilExpected around Nov 14
Miwon Specialty ChemicalExpected around Nov 14
Aekyung ChemicalExpected around Nov 14
SamyangExpected around Nov 14
Namhae ChemicalExpected around Nov 14
KPX ChemicalExpected around Nov 14
ISU ChemicalExpected around Nov 14
Michang Oil INDExpected around Nov 14
PKCExpected around Nov 14
SP SamhwaExpected around Nov 14
Dongsung ChemicalExpected around Nov 14
Kangnam JeviscoExpected around Nov 14
Kyung-In SyntheticExpected around Nov 14
Kukdong Oil & ChemicalsExpected around Nov 14
Sewon Precision IndustryExpected around Nov 14
Chinyang ChemicalExpected around Nov 14
HuvisExpected around Nov 14
Chinyang Poly UrethaneExpected around Nov 14
SH Energy & ChemicalExpected around Nov 14
KdchemExpected around Nov 14
YulChonExpected around Nov 14
CuroholdingsExpected around Nov 14
006380Expected around Nov 14
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 30, 2026
Above 20-day average
10.2%
Above 60-day average
20.3%
RSI above 70
3.4%
RSI below 30
22%
52-week highs
0
52-week lows
9

Index gauge · Short term

Leaning bearish

2 bullish, 1 neutral, 6 bearish

Index gauge · Medium term

Bearish

1 bullish, 1 neutral, 6 bearish

Technical read

The Oil, refining & chemicals theme has 59 members, and only 10.2% are trading above their 20-day average while 20.3% sit above their 60-day average, a weak breadth picture. Nine members are at 52-week lows and none at 52-week highs, with 22% of members in RSI oversold territory against 3.4% in overbought territory. The equal-weighted member index reads lean bearish over the short term and bearish over the medium term, with an RSI of 37.5 and price sitting 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

Oil, refining & chemicals

−1.32%

석유화학·정유

The petrochemicals and refining theme covers Korean companies that turn crude oil into fuels such as gasoline and diesel, and into base chemicals like ethylene, propylene, and benzene that feed plastics, synthetic fibers, and other industrial materials. Korean investors often group these firms together because they share a common raw-material chain and are closely tied to global oil prices, refining margins, and petrochemical demand cycles. Because the sector is heavily exposed to these external factors, its shares are frequently discussed as a single theme.

59 companies · 17 up · 0 flat · 42 down

Traded value
₩449B
Value vs 20-day average
0.90×
Top gainer
Chinyang Chemical
+34.96%
Largest company
SK Innovation
₩22T

Companies in this theme

CompanyPriceWeeklyTraded valueMarket capNPS
SK Innovation096770 · KOSPI
₩129,900−5.94%₩80B₩22T7.14%
LG Chem051910 · KOSPI
₩235,000+2.62%₩44B₩17T7.64%
S-Oil010950 · KOSPI
₩123,000−7.10%₩30B₩14T9.35%
Hanwha Solutions009830 · KOSPI
₩22,600−20.56%₩113B₩5.1T6.34%
Hanwha000880 · KOSPI
₩88,700−5.03%₩9.3B₩4.7T5.41%
OCI Holdings010060 · KOSPI
₩166,600−14.17%₩49B₩3.1T12.78%
Kumho Petro Chemical011780 · KOSPI
₩106,700−1.39%₩5.2B₩2.7T9.74%
SK Gas018670 · KOSPI
₩256,000−1.16%₩2.2B₩2.4T7.04%
Lotte Chemical011170 · KOSPI
₩46,100−4.26%₩4B₩2T7.44%
Hyosung TNC298020 · KOSPI
₩267,000+6.37%₩4.3B₩1.2T10.99%
SK Discovery006120 · KOSPI
₩60,100−0.17%₩3.1B₩1T5.04%
Taekwang Industrial003240 · KOSPI
₩822,000−2.26%₩1.9B₩915B1.82%
DL Holdings000210 · KOSPI
₩40,300−5.18%₩1.2B₩845B10.04%
LG Chem Pref.051915 · KOSPI
₩104,100+0.39%₩2.8B₩800B2.56%
SK Chemicals285130 · KOSPI
₩41,650+3.87%₩2.6B₩720B8.61%
Hankook Shell Oil002960 · KOSPI
₩518,000−0.19%₩1.4B₩673B1.58%
₩130,200+2.84%₩251M₩651B0.66%
₩139,400−1.90%₩850M₩625B6.87%
₩79,300−1.98%₩1.9B₩515B10.93%
OCI456040 · KOSPI
₩56,000−6.35%₩1.8B₩501B5.09%
Aekyung Chemical161000 · KOSPI
₩9,800−5.59%₩1.5B₩477B1.53%
Samyang145990 · KOSPI
₩42,350−0.12%₩316M₩437B2.88%
Hanwha 3rd Pref.00088K · KOSPI
₩26,000−7.14%₩671M₩382B1.94%
Unid014830 · KOSPI
₩50,200−4.56%₩508M₩340B8.08%
Korea Alcohol Industrial017890 · KOSDAQ
₩16,090+16.85%₩1.5B₩333B1.07%
S-Oil Pref.010955 · KOSPI
₩70,900−2.74%₩1B₩285B1.20%
Kukdo Chemical007690 · KOSPI
₩30,650+2.51%₩482M₩284B7.08%
Namhae Chemical025860 · KOSPI
₩5,450−1.80%₩618M₩271B0.74%
Songwon Industrial004430 · KOSPI
₩10,550+3.63%₩1.4B₩253B3.42%
KPX Chemical025000 · KOSPI
₩60,600−2.10%₩1.2B₩251B0.90%
KG Chemical001390 · KOSPI
₩3,665−3.30%₩585M₩243B0.81%
ISU Chemical005950 · KOSPI
₩8,730−7.81%₩1.9B₩230B0.47%
Michang Oil IND003650 · KOSPI
₩115,900−1.95%₩68M₩202B0.46%
PKC001340 · KOSPI
₩4,325−10.64%₩725M₩195B0.48%
Hyosung Chemical298000 · KOSPI
₩46,500+4.49%₩1.7B₩176B3.21%
SP Samhwa000390 · KOSPI
₩6,390−1.39%₩276M₩174B—
HeunguOil024060 · KOSDAQ
₩11,580−0.52%₩42B₩174B—
Dongsung Chemical102260 · KOSPI
₩3,390−2.73%₩123M₩172B0.75%
Kangnam Jevisco000860 · KOSPI
₩12,190+0.16%₩132M₩158B0.88%
₩11,070−1.25%₩3B₩141B0.58%
₩44,200−5.76%₩187M₩134B6.65%
Taekyung Industrial015890 · KOSPI
₩4,540−1.84%₩414M₩133B1.39%
Kyung-In Synthetic012610 · KOSPI
₩2,985−1.00%₩238M₩124B0.56%
₩3,215−2.13%₩297M₩112B0.43%
DONGNAMCHEMICALCO.,LTE023450 · KOSPI
₩30,750+1.82%₩13M₩108B0.05%
₩10,530+0.38%₩56M₩105B0.23%
Youngbo Chemical014440 · KOSPI
₩4,695−0.95%₩134M₩94B0.04%
Chinyang Chemical051630 · KOSPI
₩3,185+34.96%₩18B₩68B0.15%
Huvis079980 · KOSPI
₩1,789−2.29%₩125M₩62B0.71%
Chinyang Poly Urethane010640 · KOSPI
₩3,050+15.09%₩7.7B₩51B0.04%
SK Chemicals Pref.28513K · KOSPI
₩23,700+1.94%₩74M₩50B1.29%
Taekyung Chemical006890 · KOSPI
₩4,240−6.71%₩121M₩49B1.64%
SH Energy & Chemical002360 · KOSPI
₩3,945−0.38%₩252M₩44B0.14%
Kdchem221980 · KOSDAQ
₩9,200+0.33%₩11M₩37B—
Hanwha Solutions Pref.009835 · KOSPI
₩14,180−11.21%₩96M₩36B1.40%
Bowon Chemical0010F0 · KOSDAQ
₩2,975+0.51%₩2.4B₩33B—
DL Holdings Pref.000215 · KOSPI
₩19,630−6.52%₩111M₩33B0.92%
YulChon146060 · KOSDAQ
₩983−1.01%₩12M₩24B—
Curoholdings051780 · KOSDAQ
₩2,215−5.74%₩14M₩17B—

Source: KRX statistical information