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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 44 Korean stocks listed on KOSPI and KOSDAQ, worth ₩88T in total. On Oct 28, 2026 the group moved up 1.46% (weighted by market value); the largest members are SK Innovation, LG Chem, S-Oil.

Key facts

Stocks
44
Total market value
₩88T
Day's move
+1.46%
As of
Oct 28, 2026
Largest members
SK Innovation, LG Chem, S-Oil

Earnings tracker · 3Q 2025

Past quarter

38 of 40 reportedOperating profit up vs a year ago: 23 of 38
Revenue+3.0%
Operating profit+1,460.4%
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
SK InnovationNov 14₩21T+16.3%₩573BTurned to profitTurned to profit2.8%−2.4%
LG ChemNov 14₩11T−11.6%₩680B+36.4%+45.4%6.1%3.9%
S-OilNov 14₩8.4T−4.8%₩229BTurned to profitTurned to profit2.7%−4.7%
GS HoldingsNov 14₩6.5T+2.0%₩873B+39.1%+79.5%13.4%9.8%
Hanwha SolutionsNov 13₩3.4T+21.3%−₩7.4BSmaller lossTurned to loss−0.2%−2.9%
OCI HoldingsNov 13₩845B−7.0%−₩53BTurned to lossSmaller loss−6.3%2.3%
Kumho Petro ChemicalNov 14₩1.6T−10.1%₩84B+29.7%+29.4%5.1%3.6%
SK GasNov 13₩2T+12.5%₩173B+303.3%+43.7%8.9%2.5%
Lotte ChemicalNov 14₩4.8T−8.0%−₩133BSmaller lossSmaller loss−2.8%−8.0%
SK DiscoveryNov 13₩2.6T+18.8%₩168B+699.0%+91.1%6.5%1.0%
DL HoldingsNov 14₩1.4T−2.4%₩109B−9.9%+51.9%7.9%8.5%
SK ChemicalsNov 13₩610B+43.1%₩16BTurned to profitTurned to profit2.6%−2.9%
Hankook Shell OilNov 14₩86B+6.7%₩14B+19.3%−0.7%16.6%14.9%
Miwon Specialty ChemicalNov 14₩133B+3.7%₩18B+11.8%−5.3%13.6%12.7%
OCINov 13₩476B−19.1%−₩10BTurned to lossBigger loss−2.2%3.0%
Korea Petro Chemical INDNov 14₩910B+33.3%₩43BTurned to profitTurned to profit4.7%−4.2%
Aekyung ChemicalNov 14₩358B−16.1%−₩7.3BTurned to lossBigger loss−2.1%1.4%
SamyangNov 14₩666B+0.8%₩38B−1.4%−0.2%5.8%5.9%
UnidNov 13₩329B+13.5%₩19B−7.9%−42.6%5.7%7.1%
Kukdo ChemicalNov 14₩354B+4.2%₩11B+50.6%−36.1%3.0%2.1%
Namhae ChemicalNov 14₩360B+11.3%₩16B+1,078.1%+10.9%4.4%0.4%
KPX ChemicalNov 14₩214B−4.1%₩12B+2.7%+22.1%5.6%5.2%
KG ChemicalNov 14₩2.5T+14.7%₩90B+1,145.9%+14.4%3.7%0.3%
Michang Oil INDNov 14₩106B+5.1%₩7.8B−16.4%−9.2%7.3%9.2%
Dongsung ChemicalNov 14₩315B+23.9%₩34B+65.3%+28.9%10.9%8.1%
SP SamhwaNov 14₩156B+3.3%₩1.3B−69.2%−83.5%0.9%2.9%
HeunguOilNov 12₩25B−7.9%−₩176MTurned to lossSmaller loss−0.7%0.6%
Hyosung ChemicalNov 13₩580B−24.5%−₩26BSmaller lossBigger loss−4.5%−3.4%
TK Chemical—₩92B+9.5%₩2.3BTurned to profit+422.3%2.5%−1.7%
Kangnam JeviscoNov 14₩147B−4.0%₩4.4B+105.8%−32.1%3.0%1.4%
Korea Petroleum IndustriesNov 13₩173B−1.0%₩4.5B+79.4%+28.6%2.6%1.4%
Kukdong Oil & ChemicalsNov 14₩262B+1.5%₩3.7B−29.0%−5.3%1.4%2.0%
Sewon Precision IndustryNov 14₩38B−24.5%−₩4.1BTurned to lossTurned to loss−10.9%16.1%
JC ChemicalNov 14₩111B+5.7%₩1.8B−38.4%−53.6%1.7%2.8%
Taekyung ChemicalNov 13₩16B−20.4%₩950M−78.7%+23.8%5.8%21.7%
SH Energy & ChemicalNov 14₩22B−30.7%−₩2.3BSmaller lossSmaller loss−10.7%−8.5%
Hanil Chemical INDNov 14₩30B−5.5%−₩4.7BBigger lossBigger loss−15.5%−6.9%
YulChonNov 14₩20B+10.3%₩1.5B−7.6%+74.5%7.5%8.9%
006380Not yet
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 28, 2026
Above 20-day average
6.8%
Above 60-day average
29.5%
RSI above 70
0%
RSI below 30
13.6%
52-week highs
0
52-week lows
0

Index gauge · Short term

Bearish

1 bullish, 1 neutral, 7 bearish

Index gauge · Medium term

Bearish

1 bullish, 2 neutral, 5 bearish

Technical read

The oil, refining and chemicals group has 44 members, and only 6.8% of them trade above their 20-day averages while 29.5% sit above their 60-day averages, a weak short-term breadth reading. No members are at 52-week highs or lows, and the most oversold member has an RSI of 13.6 while none register overbought readings. The equal-weighted group gauge reads bearish on both short-term (7 bearish, 1 bullish, 1 neutral) and medium-term (5 bearish, 1 bullish, 2 neutral) signals, with an RSI of 37.3 and price inside 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

+0.89%

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.

44 companies · 29 up · 3 flat · 12 down

Traded value
₩463B
Value vs 20-day average
0.88×
Top gainer
SK Chemicals
+5.98%
Largest company
SK Innovation
₩24T

Companies in this theme

CompanyPriceDailyTraded valueMarket capNPS
SK Innovation096770 · KOSPI
₩139,700+0.87%₩104B₩24T7.14%
LG Chem051910 · KOSPI
₩236,000+3.28%₩57B₩17T7.64%
S-Oil010950 · KOSPI
₩125,600−0.63%₩101B₩14T9.35%
GS Holdings078930 · KOSPI
₩82,300+3.52%₩30B₩7.6T8.51%
Hanwha Solutions009830 · KOSPI
₩26,700+3.29%₩62B₩6T6.34%
OCI Holdings010060 · KOSPI
₩180,300−0.17%₩54B₩3.4T12.78%
Kumho Petro Chemical011780 · KOSPI
₩106,800+0.75%₩5.2B₩2.7T9.74%
SK Gas018670 · KOSPI
₩250,500+0.60%₩3.2B₩2.3T7.04%
Lotte Chemical011170 · KOSPI
₩47,900+2.24%₩3.1B₩2T7.44%
SK Discovery006120 · KOSPI
₩59,100+0.34%₩1.3B₩1T5.04%
DL Holdings000210 · KOSPI
₩41,950+2.44%₩1.2B₩879B10.04%
SK Chemicals285130 · KOSPI
₩41,650+5.98%₩4B₩720B8.61%
Hankook Shell Oil002960 · KOSPI
₩525,000−0.38%₩752M₩683B1.58%
₩128,000−0.47%₩308M₩640B0.66%
OCI456040 · KOSPI
₩58,600+0.69%₩3.1B₩525B5.09%
₩80,300+0.88%₩2.8B₩522B10.93%
Aekyung Chemical161000 · KOSPI
₩10,580+1.15%₩2.8B₩515B1.53%
Samyang145990 · KOSPI
₩42,150−0.35%₩287M₩435B2.88%
Unid014830 · KOSPI
₩51,500−2.46%₩766M₩349B8.08%
S-Oil Pref.010955 · KOSPI
₩71,9000.00%₩974M₩289B1.20%
Kukdo Chemical007690 · KOSPI
₩30,300−0.66%₩388M₩281B7.08%
Namhae Chemical025860 · KOSPI
₩5,520+0.73%₩479M₩274B0.74%
KPX Chemical025000 · KOSPI
₩61,3000.00%₩703M₩254B0.90%
KG Chemical001390 · KOSPI
₩3,785+1.75%₩283M₩251B0.81%
Michang Oil IND003650 · KOSPI
₩116,200−0.51%₩170M₩202B0.46%
Dongsung Chemical102260 · KOSPI
₩3,480+0.87%₩201M₩176B0.75%
SP Samhwa000390 · KOSPI
₩6,460+0.31%₩520M₩176B—
HeunguOil024060 · KOSDAQ
₩11,620+2.20%₩6.5B₩174B—
Hyosung Chemical298000 · KOSPI
₩45,800+0.33%₩455M₩174B3.21%
TK Chemical104480 · KOSDAQ
₩1,764+0.51%₩277M₩160B0.00%
Kangnam Jevisco000860 · KOSPI
₩12,2800.00%₩71M₩160B0.88%
₩11,210+0.27%₩656M₩142B0.58%
₩45,100−0.22%₩265M₩136B6.65%
₩3,260−0.76%₩416M₩114B0.43%
₩10,500−0.76%₩69M₩105B0.23%
SK Innovation Pref.096775 · KOSPI
₩69,300+1.46%₩287M₩87B1.51%
JC Chemical137950 · KOSDAQ
₩3,110−3.12%₩676M₩69B0.55%
Taekyung Chemical006890 · KOSPI
₩4,475+0.67%₩100M₩52B1.64%
SH Energy & Chemical002360 · KOSPI
₩3,860+4.47%₩217M₩43B0.14%
Hanwha Solutions Pref.009835 · KOSPI
₩15,400+2.53%₩40M₩39B1.40%
Bowon Chemical0010F0 · KOSDAQ
₩3,420+3.48%₩14B₩38B—
DL Holdings Pref.000215 · KOSPI
₩20,300+0.74%₩163M₩34B0.92%
Hanil Chemical IND007770 · KOSDAQ
₩7,800+2.09%₩3.7M₩27B—
YulChon146060 · KOSDAQ
₩990+1.23%₩20M₩24B—

Source: KRX statistical information