Now Live: Cboe Europe real-time data for all major European stocks.
United States
opens in 57m
Pre-market

STOCKS is currently open for pre-market.
Main market opens in 57 minutes

08:32
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).

010170

23,100 KRW
100
0.43%
Last update May 18, 3:00 PM KST
Market closed
Day range
19,460
24,650
Previous close
23,000
Open
21,600
Access this stock data via API
Subscribe
Taihan Fiberoptics Co., Ltd.
23,100.00
100
0.43%

Financials

Income statement

Fiscal date Dec 2025 Sep 2025 Jun 2025 Mar 2025
Total reported revenue 29.1B 43.3B 41.6B 25.4B
Cost of revenue 28.2B 43.0B 39.1B 25.6B
Gross profit 916.9M 306.6M 2.6B -185.2M
Operating expense
Research & development 588.8M 656.3M 572.8M 78.7M
Selling general and admin 3.2B 4.1B 3.9B 3.5B
Other operating expenses -574.3M -278.4M -2.5B -1.0B
Operating income -4.6B -6.5B -2.0B -5.4B
Non operating interest income
Income 114.7M 144.2M 152.4M 176.3M
Expense 1.4B 1.5B 1.9B 2.0B
Other income expense
Pretax income -10.9B -8.2B -1.1B -7.0B
Tax provision
Net income -11.7B -8.2B -1.1B -7.0B
Basic EPS -66.1 -9.7 -75.8
Diluted EPS -66.1 -9.7 -75.8
Basic average shares 123.8M 112.7M 93.1M
Diluted average shares 123.8M 112.7M 93.1M
EBITDA -3.3B -4.2B 228.6M -3.7B
Net income from continuing op. -11.7B -8.2B -1.1B -7.0B
Minority interests
Preferred stock dividends
Access the full /income_statement historical dataset via the API — starting from the Pro plan (individual) and the Venture plan (business) and above.
Market closed

Pre-market opens in 9 hours 57 minutes
Main market opens in 11 hours 27 minutes

21:32
00:00
09:00
15:30
23:59

Trading Hours (Monday - Friday):

Pre-market
07:30 - 09:00
Main market
09:00 - 15:30
Post-market
15:30 - 18:00
All times are displayed in the Asia/Seoul timezone (KST, UTC+09:00).