$91.36
-3.43-3.62%
Last update: Dec 16, 2:07 PM
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Protagonist Therapeutics (NASDAQ:PTGX) Stock, Option Chain
Option chain shows key data for Protagonist Therapeutics's stock options at various strike prices and expiration dates. Traders use this information to analyze potential trades and assess market sentiment for Protagonist Therapeutics.
In The Money
Last price
Change
Bid
Ask
Volume
Open Interest
Strike
Strike
Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price33.85Oct 23, 2025
Change
-0%
Bid49.7
Ask53
volume0
Intrest1
Strike
40
40
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid44.5
Ask48
volume0
Intrest0
Strike
45
45
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid39.5
Ask43
volume0
Intrest0
Strike
50
50
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price30.67Nov 21, 2025
Change
-0%
Bid34.7
Ask38
volume0
Intrest45
Strike
55
55
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid29.5
Ask33
volume0
Intrest0
Strike
60
60
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid24.5
Ask28
volume0
Intrest0
Strike
65
65
Last Price1.23Nov 04, 2025
Change
-0%
Bid-
Ask0.75
volume0
Intrest100
Last Price-
Change
-
Bid19.5
Ask23
volume0
Intrest0
Strike
70
70
Last Price2Oct 30, 2025
Change
-0%
Bid-
Ask0.95
volume0
Intrest3
Last Price17Dec 10, 2025
Change
-0%
Bid14.5
Ask18
volume0
Intrest74
Strike
75
75
Last Price1.35Nov 14, 2025
Change
-0%
Bid-
Ask4.9
volume0
Intrest16
Last Price10.4Dec 08, 2025
Change
-0%
Bid9.8
Ask13
volume0
Intrest23
Strike
80
80
Last Price0.64Dec 09, 2025
Change
-0%
Bid-
Ask4.9
volume0
Intrest70
Last Price10.5Dec 15, 2025
Change
-0%
Bid5.1
Ask8.2
volume0
Intrest132
Strike
85
85
Last Price1.02Dec 09, 2025
Change
-0%
Bid-
Ask4.9
volume0
Intrest110
Last Price5.3Dec 15, 2025
Change
-0%
Bid0.75
Ask4.8
volume0
Intrest277
Strike
90
90
Last Price3.5Nov 28, 2025
Change
-0%
Bid0.05
Ask4.9
volume0
Intrest1
Last Price0.3Dec 16, 2025
Change
1.381.25%
Bid0.35
Ask2.3
volume10
Intrest205
Strike
95
95
Last Price-
Change
-
Bid2
Ask5.5
volume0
Intrest0
Last Price0.5Dec 15, 2025
Change
-0%
Bid0.1
Ask0.5
volume0
Intrest21
Strike
100
100
Last Price14.5Dec 02, 2025
Change
-0%
Bid7
Ask10.5
volume0
Intrest0
Last Price0.25Dec 16, 2025
Change
0.0516.67%
Bid0.1
Ask1.7
volume5
Intrest14
Strike
105
105
Last Price-
Change
-
Bid12
Ask15.5
volume0
Intrest0
Last Price0.1Dec 16, 2025
Change
0.0533.33%
Bid0.1
Ask1.2
volume4
Intrest20
Strike
110
110
Last Price-
Change
-
Bid17
Ask20.5
volume0
Intrest0
Last Price0.1Dec 16, 2025
Change
-0%
Bid-
Ask0.15
volume4
Intrest6
Strike
115
115
Last Price-
Change
-
Bid22
Ask25.5
volume0
Intrest0
