OptiCore Ratios and Metrics

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

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Oct '25 Oct 28, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
Market Capitalization	96,382	36,977	36,189	60,263	-
Market Cap Growth	230.12%	2.18%	-39.95%	-	-
Enterprise Value	68,932	41,996	39,265	66,440	-
Last Close Price	1990.00	1288.00	1314.00	2300.00	3266.55
PS Ratio	5.06	1.59	1.37	2.48	-
PB Ratio	2.93	2.53	1.89	2.83	-
P/TBV Ratio	2.94	2.57	1.94	2.90	-
P/OCF Ratio	43.82	-	-	39.43	-
EV/Sales Ratio	3.62	1.80	1.49	2.73	-
Debt / Equity Ratio	0.48	0.57	0.50	0.45	2.88
Debt / EBITDA Ratio	-	-	-	-	2.24
Asset Turnover	0.36	0.73	0.75	0.77	-
Inventory Turnover	3.83	4.45	3.30	2.66	-
Quick Ratio	1.82	1.12	1.28	1.92	1.48
Current Ratio	1.97	1.56	2.28	3.05	2.46
Return on Equity (ROE)	-67.60%	-39.71%	-22.35%	-82.26%	-
Return on Assets (ROA)	-6.34%	-12.70%	-7.23%	-5.28%	-
Return on Capital (ROIC)	-8.17%	-15.76%	-8.50%	-6.68%	-
Return on Capital Employed (ROCE)	-	-	-	-	30.60%
Earnings Yield	-18.28%	-17.69%	-12.08%	-17.84%	-
FCF Yield	2.07%	-5.13%	-8.14%	-2.35%	-
Buyback Yield / Dilution	-23.24%	-7.47%	-31.03%	-14.48%	-

Updated Jun 30, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.