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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 ₩87T in total. On Oct 27, 2026 the group moved up 0.54% (weighted by market value); the largest members are SK Innovation, LG Chem, S-Oil.

Key facts

Stocks
44
Total market value
₩87T
Day's move
+0.54%
As of
Oct 27, 2026
Largest members
SK Innovation, LG Chem, S-Oil

Earnings tracker · 2Q 2026

Past quarter

38 of 40 reportedOperating profit up vs a year ago: 31 of 37
Revenue+35.4%
Operating profit+1,371.1%
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 InnovationAug 14₩29T+51.4%₩3.5TTurned to profit+61.3%11.9%−2.2%
LG ChemAug 14₩14T+24.7%₩600B+28.3%Turned to profit4.2%4.1%
S-OilAug 14₩11T+40.9%₩965BTurned to profit−21.6%8.5%−4.3%
GS HoldingsAug 14₩7.4T+25.0%₩1.7T+253.1%+36.5%23.2%8.2%
Hanwha SolutionsAug 14₩4.6T+47.0%₩307B+200.3%+231.0%6.7%3.3%
OCI HoldingsAug 13₩1T+31.8%₩108BTurned to profit+895.0%10.6%−10.4%
Kumho Petro ChemicalAug 14₩2.3T+27.9%₩339B+419.7%+470.7%14.9%3.7%
SK GasAug 13₩2.3T+23.0%−₩44BTurned to lossTurned to loss−1.9%6.4%
Lotte ChemicalAug 14₩5.7T+39.2%₩110BTurned to profit+49.9%1.9%−6.1%
SK DiscoveryAug 13₩3.1T+22.3%−₩30BTurned to lossTurned to loss−1.0%3.5%
DL HoldingsAug 14₩1.7T+26.2%₩257B+256.1%+127.3%15.4%5.4%
Hankook Shell OilAug 14₩95B+5.5%₩16B+8.0%−2.8%16.3%15.9%
SK ChemicalsAug 13₩745B+24.8%₩32BTurned to profitTurned to profit4.3%−0.2%
Miwon Specialty ChemicalAug 14₩163B+20.8%₩37B+93.2%+92.5%22.8%14.2%
OCIAug 13₩535B+1.5%₩43BTurned to profit+55.5%8.1%−0.4%
Korea Petro Chemical INDAug 14₩956B+12.9%−₩3.9BSmaller lossTurned to loss−0.4%−0.5%
Aekyung ChemicalAug 14₩503B+33.8%₩43BTurned to profit+636.6%8.5%−0.2%
SamyangAug 14₩706B+4.7%₩43B+11.9%+104.6%6.1%5.7%
UnidAug 13₩400B+17.3%₩24B−26.1%−4.9%6.1%9.6%
Kukdo ChemicalAug 14₩534B+53.2%₩48B+184.8%+365.5%9.0%4.8%
Namhae ChemicalAug 14₩505B+18.5%₩13B−8.7%Turned to profit2.6%3.3%
KPX ChemicalAug 14₩245B+15.2%₩23B+135.5%+323.7%9.4%4.6%
KG Chemical—₩2.6T+18.3%₩91B+15.3%+40.7%3.5%3.6%
Michang Oil INDAug 14₩136B+30.5%₩8.2B−4.6%−40.6%6.0%8.2%
SP SamhwaAug 14₩178B0.0%₩14B+69.0%+655.2%7.7%4.6%
Dongsung ChemicalAug 14₩352B+12.6%₩46B+73.6%+81.9%13.1%8.5%
Hyosung ChemicalAug 13₩871B+51.6%₩171BTurned to profit+61,616.1%19.6%−0.2%
HeunguOilAug 14₩27B+3.6%−₩691MSmaller lossTurned to loss−2.5%−3.0%
Kangnam JeviscoAug 14₩179B+10.5%₩12B+91.7%+1,335.2%6.9%4.0%
TK ChemicalAug 13₩130B+40.7%₩21B+4,704.3%+282.0%16.6%0.5%
Korea Petroleum IndustriesAug 14₩232B+20.4%₩14B+290.9%+232.9%6.0%1.8%
Kukdong Oil & ChemicalsAug 14₩258B+7.0%₩13B+238.4%+137.7%5.1%1.6%
JC ChemicalAug 14₩143B+54.9%₩11B+189.0%+622.0%8.0%4.3%
Taekyung ChemicalAug 14₩12B−17.3%−₩1.8BTurned to lossBigger loss−14.9%5.2%
SH Energy & ChemicalAug 14₩28B+11.4%₩94MTurned to profitTurned to profit0.3%−12.9%
Bowon Chemical—₩14B—₩1B—+5.5%7.5%
Hanil Chemical INDAug 14₩38B+22.6%₩1.5BTurned to profitTurned to profit3.9%−9.0%
YulChon—₩23B+18.7%₩2.3B+166.5%+155.8%10.1%4.5%
006380Not yet
Sewon Precision IndustryNot 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 27, 2026
Above 20-day average
5.8%
Above 60-day average
25%
RSI above 70
0%
RSI below 30
19.2%
52-week highs
0
52-week lows
2

Index gauge · Short term

Bearish

1 bullish, 1 neutral, 7 bearish

Index gauge · Medium term

Bearish

1 bullish, 1 neutral, 6 bearish

Technical read

The oil, refining and chemicals group has 52 members, and only about 5.8% of them trade above their 20-day averages while 25% sit above their 60-day averages. No member is at a 52-week high, while 2 are at 52-week lows, and the lowest RSI reading in the group is 19.2 with no member showing an RSI high. The equal-weighted member index reads bearish on both short- and medium-term measures, with an RSI of 34.8 and its price below the 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

+1.11%

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 · 28 up · 3 flat · 13 down

Traded value
₩374B
Value vs 20-day average
0.70×
Top gainer
Bowon Chemical
+16.58%
Largest company
SK Innovation
₩23T

Companies in this theme

CompanyPriceDailyTraded valueMarket capNPS
SK Innovation096770 · KOSPI
₩138,500+1.09%₩56B₩23T7.14%
LG Chem051910 · KOSPI
₩228,500+1.56%₩46B₩16T7.64%
S-Oil010950 · KOSPI
₩126,400−1.02%₩42B₩14T9.35%
GS Holdings078930 · KOSPI
₩79,500+1.02%₩66B₩7.4T8.51%
Hanwha Solutions009830 · KOSPI
₩25,850−2.45%₩68B₩5.8T6.34%
OCI Holdings010060 · KOSPI
₩180,600−1.15%₩37B₩3.4T12.78%
Kumho Petro Chemical011780 · KOSPI
₩106,000+3.41%₩9.9B₩2.6T9.74%
SK Gas018670 · KOSPI
₩249,000−0.80%₩2.1B₩2.3T7.04%
Lotte Chemical011170 · KOSPI
₩46,850+0.54%₩4.5B₩2T7.44%
SK Discovery006120 · KOSPI
₩58,900+3.15%₩1.4B₩1T5.04%
DL Holdings000210 · KOSPI
₩40,950+1.36%₩1.7B₩858B10.04%
Hankook Shell Oil002960 · KOSPI
₩527,000−0.94%₩1.6B₩685B1.58%
SK Chemicals285130 · KOSPI
₩39,300+2.21%₩2.7B₩680B8.61%
₩128,6000.00%₩119M₩643B0.66%
OCI456040 · KOSPI
₩58,200+1.57%₩1.2B₩521B5.09%
₩79,600+1.53%₩2.1B₩517B10.93%
Aekyung Chemical161000 · KOSPI
₩10,460+4.50%₩3.6B₩509B1.53%
Samyang145990 · KOSPI
₩42,300−1.28%₩160M₩436B2.88%
Unid014830 · KOSPI
₩52,800+2.92%₩1.3B₩357B8.08%
S-Oil Pref.010955 · KOSPI
₩71,900+1.70%₩594M₩289B1.20%
Kukdo Chemical007690 · KOSPI
₩30,500+2.18%₩558M₩282B7.08%
Namhae Chemical025860 · KOSPI
₩5,480−0.36%₩557M₩272B0.74%
KPX Chemical025000 · KOSPI
₩61,3000.00%₩864M₩254B0.90%
KG Chemical001390 · KOSPI
₩3,7200.00%₩637M₩247B0.81%
Michang Oil IND003650 · KOSPI
₩116,800+0.95%₩68M₩203B0.46%
SP Samhwa000390 · KOSPI
₩6,440+3.21%₩536M₩175B—
Dongsung Chemical102260 · KOSPI
₩3,450+2.22%₩375M₩175B0.75%
Hyosung Chemical298000 · KOSPI
₩45,650+1.90%₩378M₩173B3.21%
HeunguOil024060 · KOSDAQ
₩11,370+1.61%₩8.7B₩171B—
Kangnam Jevisco000860 · KOSPI
₩12,280+1.57%₩94M₩160B0.88%
TK Chemical104480 · KOSDAQ
₩1,755+1.68%₩242M₩160B0.00%
₩11,180+1.64%₩557M₩142B0.58%
₩45,200−0.88%₩426M₩137B6.65%
₩3,285−0.30%₩170M₩115B0.43%
₩10,580+1.63%₩27M₩106B0.23%
SK Innovation Pref.096775 · KOSPI
₩68,300+0.59%₩163M₩85B1.51%
JC Chemical137950 · KOSDAQ
₩3,210−1.38%₩133M₩71B0.55%
Taekyung Chemical006890 · KOSPI
₩4,445+0.45%₩52M₩52B1.64%
SH Energy & Chemical002360 · KOSPI
₩3,695−3.40%₩332M₩41B0.14%
Hanwha Solutions Pref.009835 · KOSPI
₩15,020−1.77%₩90M₩38B1.40%
Bowon Chemical0010F0 · KOSDAQ
₩3,305+16.58%₩13B₩37B—
DL Holdings Pref.000215 · KOSPI
₩20,150−0.49%₩67M₩34B0.92%
Hanil Chemical IND007770 · KOSDAQ
₩7,640+0.79%₩6M₩27B—
YulChon146060 · KOSDAQ
₩978+1.45%₩5.9M₩23B—

Source: KRX statistical information