Protagonist Therapeutics Options
View Protagonist Therapeutics (PTGX) options chain, put/call ratios, volume and open interest data.
Volume vs. Open Interest by Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price-
Bid49.1
Ask54
volume0
Intrest0
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Bid44.1
Ask49
volume0
Intrest0
Last Price0.2Sep 29, 2026
Bid-
Ask4.9
volume0
Intrest1
Last Price-
Bid39.1
Ask44
volume0
Intrest0
Last Price-
Bid-
Ask2.9
volume0
Intrest0
Last Price-
Bid34.1
Ask39
volume0
Intrest0
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price18.6Oct 16, 2026
Bid29
Ask33.8
volume0
Intrest2
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price27.5Sep 29, 2026
Bid24.5
Ask29.3
volume0
Intrest2
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price13Oct 16, 2026
Bid19.5
Ask24.3
volume0
Intrest1
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Bid15
Ask19.8
volume0
Intrest0
Last Price5.2Oct 16, 2026
Bid-
Ask4.9
volume0
Intrest14
Last Price10.5Oct 20, 2026
Bid11
Ask15.8
volume0
Intrest10
Last Price3.55Oct 14, 2026
Bid-
Ask4.9
volume0
Intrest15
Last Price3.61Oct 16, 2026
Bid8
Ask12.5
volume0
Intrest35
Last Price5.34Oct 14, 2026
Bid1.15
Ask6
volume0
Intrest11
Last Price7Oct 20, 2026
Bid5
Ask9.5
volume0
Intrest34
Last Price5.65Oct 13, 2026
Bid3.1
Ask7.9
volume0
Intrest15
Last Price3.6Oct 23, 2026
Bid2.65
Ask7.5
volume0
Intrest59
Last Price8.7Oct 12, 2026
Bid6
Ask10.7
volume0
Intrest10
Last Price2.6Oct 20, 2026
Bid1.15
Ask5.9
volume0
Intrest11
Last Price10.9Oct 12, 2026
Bid9.5
Ask13.8
volume0
Intrest5
Last Price1.3Oct 15, 2026
Bid-
Ask4.9
volume0
Intrest2
Last Price-
Bid13
Ask17.8
volume0
Intrest0
Last Price1.1Oct 23, 2026
Bid0.55
Ask4.9
volume0
Intrest18
Last Price-
Bid17.5
Ask22.3
volume0
Intrest0
Last Price1Oct 15, 2026
Bid-
Ask4.9
volume0
Intrest1
Last Price-
Bid22
Ask26.8
volume0
Intrest0
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Bid26.5
Ask31.3
volume0
Intrest0
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Bid31.5
Ask36.4
volume0
Intrest0
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Bid36.5
Ask41.4
volume0
Intrest0
Last Price2.97Sep 18, 2026
Bid-
Ask4.9
volume0
Intrest1
Last Price-
Bid41.5
Ask46.5
volume0
Intrest0
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Bid46.5
Ask51.5
volume0
Intrest0
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Bid51.5
Ask56.5
volume0
Intrest0
Last Price-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Bid56.5
Ask61.5
volume0
Intrest0