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OK Biotech Co., Ltd.

TWD 14.7 +$0.15 (+1.03%)

TAI · 16 Sep 2026 03:16 UTC

Previous Close

TWD 14.7

Day Range

TWD 14.6TWD 14.75

Year Range

TWD 12.85TWD 16.5

Market Cap

2.13B

AVG Volume

404.83K

Trailing/Forward PE

8.6/10.53

PEG ratio

-7.22

Dividend Yield

Next Earnings Date

2026-11-17

Primary Exchange

Taiwan Stock Exchange

Revenue (TWD)

4155.TW Revenue (TWD) by quarter
Period	Revenue (TWD)
26 Q2	436.13M
26 Q1	383.78M
25 Q4	337.58M
25 Q3	379.58M
25 Q2	426.76M
25 Q1	412.37M
24 Q4	420.72M
24 Q3	458.27M
24 Q2	435.92M
24 Q1	352.28M

Net Income (TWD)

4155.TW Net Income (TWD) by quarter
Period	Net Income (TWD)
26 Q2	48.16M
26 Q1	55.35M
25 Q4	53.54M
25 Q3	85.19M
25 Q2	-81.08M
25 Q1	24.79M
24 Q4	39.84M
24 Q3	-24.24M
24 Q2	42.27M
24 Q1	36.1M

Operating Income (TWD)

4155.TW Operating Income (TWD) by quarter
Period	Operating Income (TWD)
26 Q2	51.67M
26 Q1	60.1M
25 Q4	56.52M
25 Q3	51.68M
25 Q2	17.71M
25 Q1	29.38M
24 Q4	34.84M
24 Q3	-21.75M
24 Q2	45.62M
24 Q1	12.78M

EBITDA (TWD)

4155.TW EBITDA (TWD) by quarter
Period	EBITDA (TWD)
26 Q2	73.78M
26 Q1	80.86M
25 Q4	93.03M
25 Q3	109.73M
25 Q2	-63.57M
25 Q1	62.32M
24 Q4	80.19M
24 Q3	-11.23M
24 Q2	67.86M
24 Q1	68.03M

Cash Flows (TWD)

4155.TW Cash Flows (TWD) by quarter
Period	Cash Flows (TWD)
26 Q2	93.16M
26 Q1	4.75M
25 Q4	162.6M
25 Q3	-3.05M
25 Q2	-139M
25 Q1	-105.81M
24 Q4	-48.83M
24 Q3	-275.43M
24 Q2	95.74M
24 Q1	-79.19M

EPS (TWD)

4155.TW EPS (TWD) by quarter
Period	EPS (TWD)
26 Q2	0.34
26 Q1	0.39
25 Q4	0.36
25 Q3	0.59
25 Q2	-0.57
25 Q1	0.17
24 Q4	0.27
24 Q3	-0.17
24 Q2	0.28
24 Q1	0.24

Expenses (TWD)

4155.TW Expenses (TWD) by quarter
Period	Expenses (TWD)
26 Q2	112.31M
26 Q1	117.21M
25 Q4	167.13M
25 Q3	131.57M
25 Q2	205M
25 Q1	215.55M
24 Q4	153.05M
24 Q3	235.69M
24 Q2	114.76M
24 Q1	106.39M

Cash & Debt (TWD)

4155.TW Cash & Debt (TWD) by quarter
Period	Cash & Debt (TWD)
26 Q2	382.88M
26 Q1	317.98M
25 Q4	327.06M
25 Q3	315.84M
25 Q2	177.75M
25 Q1	314.83M
24 Q4	290.5M
24 Q3	192.84M
24 Q2	404.87M
24 Q1	264.24M

Debt ratios

4155.TW Debt ratios by quarter
Period	Debt ratios
26 Q2	1.85
26 Q1	3.19
25 Q4	3.51
25 Q3	4.39
25 Q2	11.11
25 Q1	2.86
24 Q4	2.39
24 Q3	3.64
24 Q2	0.98
24 Q1	0.07

Margins

4155.TW Margins by quarter
Period	Margins
26 Q2	29.85%
26 Q1	31.96%
25 Q4	27.62%
25 Q3	34.9%
25 Q2	23.36%
25 Q1	25.19%
24 Q4	25.39%
24 Q3	6.1%
24 Q2	22.22%
24 Q1	12.32%

Return on Capital

4155.TW Return on Capital by quarter
Period	Return on Capital
26 Q2	1.87%
26 Q1	2.14%
25 Q4	2.08%
25 Q3	3.38%
25 Q2	-3.32%
25 Q1	0.97%
24 Q4	1.55%
24 Q3	-0.99%
24 Q2	1.71%
24 Q1	1.49%

Shares Outstanding

4155.TW Shares Outstanding by quarter
Period	Shares Outstanding
26 Q2	141.05M
26 Q1	141.12M
25 Q4	157.14M
25 Q3	141.98M
25 Q2	142.24M
25 Q1	145.85M
24 Q4	143.06M
24 Q3	142.58M
24 Q2	145.76M
24 Q1	144.41M

Dividends (TWD)

4155.TW Dividends (TWD) by quarter
Period	Dividends (TWD)
Oct 26	1.04
Jul 25	0.3
Sep 24	0.3
Sep 23	1.23
Jul 22	0.89
Jul 21	1.23
Jun 20	1.27
Jun 19	1.95
Jul 18	1.28
Jun 17	0.95

Book Value Per Share (TWD)

4155.TW Book Value Per Share (TWD) by quarter
Period	Book Value Per Share (TWD)
26 Q2	18.25
26 Q1	18.36
25 Q4	16.39
25 Q3	17.76
25 Q2	17.18
25 Q1	17.51
24 Q4	17.94
24 Q3	17.22
24 Q2	16.97
24 Q1	16.76

Total Assets (TWD)

4155.TW Total Assets (TWD) by quarter
Period	Total Assets (TWD)
26 Q2	3.99B
26 Q1	3.89B
25 Q4	3.85B
25 Q3	3.89B
25 Q2	3.67B
25 Q1	3.82B
24 Q4	3.7B
24 Q3	3.43B
24 Q2	3.55B
24 Q1	3.11B

PE Ratio

4155.TW PE Ratio by quarter
Period	PE Ratio
Sep 26	18.36
Sep 26	18.92
Sep 26	18.05
Aug 26	18.05
Aug 26	18.42
Aug 26	18.48
Aug 26	18.11
Jul 26	17.98
Jul 26	19.17
Jul 26	20.04
Jul 26	19.48
Jul 26	19.36
Jun 26	27.54
Jun 26	29.16
Jun 26	28.68
Jun 26	29.45
May 26	28.21
May 26	28.97
May 26	27.25
May 26	24.87
Apr 26	24.78
Apr 26	24.97
Apr 26	25.54
Apr 26	24.87
Apr 26	25.44
Mar 26	27.57
Mar 26	27.78
Mar 26	27.57
Mar 26	28.91
Feb 26	29.84
Feb 26	29.22
Feb 26	29.53
Jan 26	30.15
Jan 26	30.25
Jan 26	30.56
Jan 26	30.25
Jan 26	30.05
Sep 25	26.64
Sep 25	26.64
Sep 25	28.23
Sep 25	28.76
Aug 25	27.79
Aug 25	28.67
Aug 25	25.58
Aug 25	27.96
Aug 25	27.88
Jul 25	28.14
Jul 25	28.49
Jul 25	28.14
Jul 25	28.58
Jun 25	25.42
Jun 25	25.04
Jun 25	25.88
Jun 25	26.79
May 25	26.56
May 25	26.79
May 25	27.17
May 25	27.33
May 25	27.86
Apr 25	27.4
Apr 25	27.4
Apr 25	25.96
Apr 25	28.92
Mar 25	118.56
Mar 25	129.09
Mar 25	128.47
Mar 25	132.8
Feb 25	137.44
Feb 25	131.56
Feb 25	130.63
Feb 25	128.47
Jan 25	124.13
Jan 25	122.58
Jan 25	122.28
Jan 25	123.2
Dec 24	63.48
Dec 24	63.03
Dec 24	62.88
Dec 24	66.51
Nov 24	66.82
Nov 24	67.72
Nov 24	67.12
Nov 24	72.27
Nov 24	73.03
Oct 24	73.48
Oct 24	75.15
Oct 24	74.69
Oct 24	73.79
Sep 24	169.32
Sep 24	174.51
Sep 24	168.63
Sep 24	168.29
Aug 24	175.2
Aug 24	168.63
Aug 24	163.1
Aug 24	163.79
Aug 24	176.92
Jul 24	181.07
Jul 24	177.62
Jul 24	179.69

Free Cash Flow Yield

4155.TW Free Cash Flow Yield by quarter
Period	Free Cash Flow Yield
Sep 26	1.22%
Sep 26	1.18%
Sep 26	1.24%
Aug 26	1.24%
Aug 26	1.22%
Aug 26	1.21%
Aug 26	1.24%
Jul 26	1.25%
Jul 26	1.17%
Jul 26	1.12%
Jul 26	1.15%
Jul 26	1.16%
Jun 26	-3.75%
Jun 26	-3.55%
Jun 26	-3.61%
Jun 26	-3.51%
May 26	-3.67%
May 26	-3.57%
May 26	-3.79%
May 26	-4.16%
Apr 26	-4.17%
Apr 26	-4.14%
Apr 26	-4.05%
Apr 26	-4.16%
Apr 26	-4.06%
Mar 26	-15.65%
Mar 26	-15.54%
Mar 26	-15.65%
Mar 26	-14.93%
Feb 26	-14.46%
Feb 26	-14.77%
Feb 26	-14.61%
Jan 26	-14.31%
Jan 26	-14.26%
Jan 26	-14.12%
Jan 26	-14.26%
Jan 26	-14.36%
Dec 25	-27.5%
Dec 25	-26.67%
Dec 25	-26.67%
Dec 25	-26.5%
Nov 25	-26.5%
Nov 25	-27.03%
Nov 25	-26.15%
Nov 25	-28.58%
Oct 25	-28.37%
Oct 25	-27.59%
Oct 25	-27.88%
Oct 25	-27.12%
Oct 25	-27.12%
Sep 25	-15.18%
Sep 25	-15.18%
Sep 25	-14.33%
Sep 25	-14.06%
Aug 25	-14.55%
Aug 25	-14.11%
Aug 25	-15.81%
Aug 25	-14.46%
Aug 25	-14.51%
Jul 25	-14.37%
Jul 25	-14.19%
Jul 25	-14.37%
Jul 25	-14.15%
Jun 25	-12.88%
Jun 25	-13.08%
Jun 25	-12.65%
Jun 25	-12.22%
May 25	-12.33%
May 25	-12.22%
May 25	-12.05%
May 25	-11.98%
May 25	-11.75%
Apr 25	-11.95%
Apr 25	-11.95%
Apr 25	-12.62%
Apr 25	-11.32%
Mar 25	-11.23%
Mar 25	-10.31%
Mar 25	-10.36%
Mar 25	-10.02%
Feb 25	-9.68%
Feb 25	-10.12%
Feb 25	-10.19%
Feb 25	-10.36%
Jan 25	-10.72%
Jan 25	-10.86%
Jan 25	-10.88%
Jan 25	-10.8%
Dec 24	-1%
Dec 24	-1.01%
Dec 24	-1.01%
Dec 24	-0.96%
Nov 24	-0.95%
Nov 24	-0.94%
Nov 24	-0.95%
Nov 24	-0.88%
Nov 24	-0.87%
Oct 24	-0.87%
Oct 24	-0.85%
Oct 24	-0.85%

Price to Sales

4155.TW Price to Sales by quarter
Period	Price to Sales
Sep 26	1.36
Sep 26	1.4
Sep 26	1.33
Aug 26	1.33
Aug 26	1.36
Aug 26	1.37
Aug 26	1.34
Jul 26	1.33
Jul 26	1.42
Jul 26	1.48
Jul 26	1.44
Jul 26	1.43
Jun 26	1.46
Jun 26	1.54
Jun 26	1.52
Jun 26	1.56
May 26	1.49
May 26	1.53
May 26	1.44
May 26	1.32
Apr 26	1.31
Apr 26	1.32
Apr 26	1.35
Apr 26	1.32
Apr 26	1.35
Mar 26	1.16
Mar 26	1.16
Mar 26	1.16
Mar 26	1.21
Feb 26	1.25
Feb 26	1.23
Feb 26	1.24
Jan 26	1.26
Jan 26	1.27
Jan 26	1.28
Jan 26	1.27
Jan 26	1.26
Dec 25	1.2
Dec 25	1.24
Dec 25	1.24
Dec 25	1.25
Nov 25	1.25
Nov 25	1.23
Nov 25	1.27
Nov 25	1.16
Oct 25	1.17
Oct 25	1.2
Oct 25	1.19
Oct 25	1.22
Oct 25	1.22
Sep 25	1.28
Sep 25	1.28
Sep 25	1.35
Sep 25	1.38
Aug 25	1.33
Aug 25	1.37
Aug 25	1.22
Aug 25	1.34
Aug 25	1.33
Jul 25	1.35
Jul 25	1.36
Jul 25	1.35
Jul 25	1.37
Jun 25	1.43
Jun 25	1.41
Jun 25	1.46
Jun 25	1.51
May 25	1.5
May 25	1.51
May 25	1.53
May 25	1.54
May 25	1.57
Apr 25	1.54
Apr 25	1.54
Apr 25	1.46
Apr 25	1.63
Mar 25	1.8
Mar 25	1.96
Mar 25	1.95
Mar 25	2.01
Feb 25	2.08
Feb 25	1.99
Feb 25	1.98
Feb 25	1.95
Jan 25	1.88
Jan 25	1.86
Jan 25	1.85
Jan 25	1.87
Dec 24	2.28
Dec 24	2.27
Dec 24	2.26
Dec 24	2.39
Nov 24	2.4
Nov 24	2.44
Nov 24	2.41
Nov 24	2.6
Nov 24	2.63
Oct 24	2.64
Oct 24	2.7
Oct 24	2.69

EV/EBITDA

4155.TW EV/EBITDA by quarter
Period	EV/EBITDA
Sep 26	12.62
Sep 26	12.91
Sep 26	12.46
Aug 26	12.46
Aug 26	12.65
Aug 26	12.69
Aug 26	12.49
Jul 26	12.43
Jul 26	13.04
Jul 26	13.49
Jul 26	13.2
Jul 26	13.14
Jun 26	14.78
Jun 26	15.44
Jun 26	15.24
Jun 26	15.56
May 26	15.05
May 26	15.36
May 26	14.66
May 26	13.69
Apr 26	13.65
Apr 26	13.72
Apr 26	13.96
Apr 26	13.69
Apr 26	13.92
Mar 26	14.43
Mar 26	14.51
Mar 26	14.43
Mar 26	14.92
Feb 26	15.26
Feb 26	15.03
Feb 26	15.15
Jan 26	15.37
Jan 26	15.41
Jan 26	15.52
Jan 26	15.41
Jan 26	15.33
Dec 25	41.67
Dec 25	42.62
Dec 25	42.62
Dec 25	42.83
Nov 25	42.83
Nov 25	42.2
Nov 25	43.25
Nov 25	40.52
Oct 25	40.73
Oct 25	41.57
Oct 25	41.25
Oct 25	42.09
Oct 25	42.09
Sep 25	13.92
Sep 25	13.92
Sep 25	14.58
Sep 25	14.8
Aug 25	14.39
Aug 25	14.76
Aug 25	13.48
Aug 25	14.47
Aug 25	14.43
Jul 25	14.54
Jul 25	14.69
Jul 25	14.54
Jul 25	14.72
Jun 25	14.05
Jun 25	13.87
Jun 25	14.26
Jun 25	14.68
May 25	14.57
May 25	14.68
May 25	14.85
May 25	14.92
May 25	15.17
Apr 25	14.96
Apr 25	14.96
Apr 25	14.29
Apr 25	15.65
Mar 25	29.19
Mar 25	31.45
Mar 25	31.32
Mar 25	32.25
Feb 25	33.25
Feb 25	31.99
Feb 25	31.79
Feb 25	31.32
Jan 25	30.39
Jan 25	30.05
Jan 25	29.99
Jan 25	30.19
Dec 24	23.08
Dec 24	22.92
Dec 24	22.87
Dec 24	24.13
Nov 24	24.24
Nov 24	24.55
Nov 24	24.34
Nov 24	26.14
Nov 24	26.4
Oct 24	26.56
Oct 24	27.14
Oct 24	26.98

Price/Operating Cashflow

4155.TW Price/Operating Cashflow by quarter
Period	Price/Operating Cashflow
Sep 26	5.96
Sep 26	6.14
Sep 26	5.86
Aug 26	5.86
Aug 26	5.98
Aug 26	6
Aug 26	5.88
Jul 26	5.84
Jul 26	6.22
Jul 26	6.51
Jul 26	6.33
Jul 26	6.28
Jun 26	7.01
Jun 26	7.42
Jun 26	7.3
Jun 26	7.5
May 26	7.18
May 26	7.37
May 26	6.94
May 26	6.33
Apr 26	6.31
Apr 26	6.36
Apr 26	6.5
Apr 26	6.33
Apr 26	6.48
Mar 26	19.88
Mar 26	20.03
Mar 26	19.88
Mar 26	20.84
Feb 26	21.51
Feb 26	21.07
Feb 26	21.29
Jan 26	21.74
Jan 26	21.81
Jan 26	22.04
Jan 26	21.81
Jan 26	21.66
Sep 25	17.26
Sep 25	17.26
Sep 25	18.29
Sep 25	18.63
Aug 25	18
Aug 25	18.57
Aug 25	16.57
Aug 25	18.12
Aug 25	18.06
Jul 25	18.23
Jul 25	18.46
Jul 25	18.23
Jul 25	18.52
Jun 25	35.65
Jun 25	35.12
Jun 25	36.29
Jun 25	37.57
May 25	37.25
May 25	37.57
May 25	38.11
May 25	38.32
May 25	39.07
Apr 25	38.43
Apr 25	38.43
Apr 25	36.4
Apr 25	40.56
Mar 25	36.89
Mar 25	40.17
Mar 25	39.97
Mar 25	41.32
Feb 25	42.77
Feb 25	40.94
Feb 25	40.65
Feb 25	39.97
Jan 25	38.63
Jan 25	38.14
Jan 25	38.05
Jan 25	38.34
Dec 24	16.97
Dec 24	16.84
Dec 24	16.8
Dec 24	17.78
Nov 24	17.86
Nov 24	18.1
Nov 24	17.94
Nov 24	19.31
Nov 24	19.52
Oct 24	19.64
Oct 24	20.08
Oct 24	19.96
Oct 24	19.72
Sep 24	182.98
Sep 24	188.59
Sep 24	182.24
Sep 24	181.86
Aug 24	189.33
Aug 24	182.24
Aug 24	176.26
Aug 24	177.01
Aug 24	191.2
Jul 24	195.68
Jul 24	191.95
Jul 24	194.19

Price to Book

4155.TW Price to Book by quarter
Period	Price to Book
Sep 26	0.8
Sep 26	0.83
Sep 26	0.79
Aug 26	0.79
Aug 26	0.8
Aug 26	0.81
Aug 26	0.79
Jul 26	0.78
Jul 26	0.84
Jul 26	0.87
Jul 26	0.85
Jul 26	0.84
Jun 26	0.88
Jun 26	0.93
Jun 26	0.92
Jun 26	0.94
May 26	0.9
May 26	0.93
May 26	0.87
May 26	0.8
Apr 26	0.79
Apr 26	0.8
Apr 26	0.82
Apr 26	0.8
Apr 26	0.81
Mar 26	0.75
Mar 26	0.76
Mar 26	0.75
Mar 26	0.79
Feb 26	0.81
Feb 26	0.8
Feb 26	0.81
Jan 26	0.82
Jan 26	0.82
Jan 26	0.83
Jan 26	0.82
Jan 26	0.82
Dec 25	0.85
Dec 25	0.87
Dec 25	0.87
Dec 25	0.88
Nov 25	0.88
Nov 25	0.86
Nov 25	0.89
Nov 25	0.81
Oct 25	0.82
Oct 25	0.84
Oct 25	0.84
Oct 25	0.86
Oct 25	0.86
Sep 25	0.86
Sep 25	0.86
Sep 25	0.91
Sep 25	0.93
Aug 25	0.9
Aug 25	0.93
Aug 25	0.83
Aug 25	0.91
Aug 25	0.9
Jul 25	0.91
Jul 25	0.92
Jul 25	0.91
Jul 25	0.93
Jun 25	0.93
Jun 25	0.92
Jun 25	0.95
Jun 25	0.98
May 25	0.97
May 25	0.98
May 25	0.99
May 25	1
May 25	1.02
Apr 25	1
Apr 25	1
Apr 25	0.95
Apr 25	1.06
Mar 25	1.11
Mar 25	1.21
Mar 25	1.21
Mar 25	1.25
Feb 25	1.29
Feb 25	1.23
Feb 25	1.23
Feb 25	1.21
Jan 25	1.16
Jan 25	1.15
Jan 25	1.15
Jan 25	1.16
Dec 24	1.23
Dec 24	1.23
Dec 24	1.22
Dec 24	1.29
Nov 24	1.3
Nov 24	1.32
Nov 24	1.31
Nov 24	1.41
Nov 24	1.42
Oct 24	1.43
Oct 24	1.46
Oct 24	1.45

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OK Biotech Co., Ltd.

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