SK Securities Ratios and Metrics

Market cap in millions KRW. Fiscal year is January - December.

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	May '26 May 19, 2026	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
Market Capitalization	790,561	266,142	191,639	265,314	255,794	432,906
Market Cap Growth	320.70%	38.88%	-27.77%	3.72%	-40.91%	17.01%
Last Close Price	3820.00	1286.00	923.99	1279.22	1229.40	1974.14
PE Ratio	27.53	9.27	-	105.62	27.47	10.92
PS Ratio	0.69	0.23	0.23	0.29	0.24	0.44
PB Ratio	1.31	0.44	0.34	0.41	0.40	0.70
P/FCF Ratio	-	-	0.90	1.25	0.80	-
P/OCF Ratio	-	-	0.88	1.23	0.78	-
Debt / Equity Ratio	5.64	5.64	5.72	5.13	5.64	6.12
Debt / FCF Ratio	-	-	15.06	15.59	11.31	-
Net Debt / Equity Ratio	-0.58	-0.58	-1.13	-0.45	-0.25	0.68
Net Debt / FCF Ratio	0.93	0.93	-2.97	-1.35	-0.51	-0.73
Asset Turnover	0.18	0.18	0.14	0.14	0.17	0.17
Quick Ratio	1.71	1.71	1.49	1.68	1.64	2.17
Current Ratio	2.01	2.01	1.67	1.91	1.89	2.56
Return on Equity (ROE)	4.93%	4.93%	-13.80%	0.50%	1.37%	6.91%
Return on Assets (ROA)	0.44%	0.44%	-1.33%	0.05%	0.13%	0.71%
Return on Invested Capital (ROIC)	5.91%	6.16%	6.19%	4.18%	7.03%	5.96%
Earnings Yield	3.63%	10.83%	-43.07%	0.96%	3.68%	9.25%
FCF Yield	-47.91%	-142.31%	110.76%	80.26%	124.97%	-132.55%
Payout Ratio	1.52%	1.52%	-	82.65%	67.16%	10.96%
Buyback Yield / Dilution	-0.03%	-0.03%	0.07%	0.04%	3.92%	2.47%

Source: S&P Global Market Intelligence. Capital Markets template. Financial Sources.