$146.49
-1.26-0.85%
At close: Aug 31, 5:00 PM EST
$146.50
-1.25-0.85%
Pre-Market: 4:38 AM EST
Protagonist Therapeutics Inc Option Chain
PTGXNASDAQ
Protagonist Therapeutics Options
View Protagonist Therapeutics (PTGX) options chain, put/call ratios, volume and open interest data.
P/C Ratio (Vol)
—
P/C Ratio (OI)
0.38
Volume vs. Open Interest by Strike
Volume by Expiration
Last price
Change
Bid
Ask
Volume
Open Interest
Strike
Strike
Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price-
Change
-
Bid69
Ask73.9
volume0
Intrest0
Strike
75
75
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid64
Ask68.9
volume0
Intrest0
Strike
80
80
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid59
Ask63.9
volume0
Intrest0
Strike
85
85
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid54
Ask58.9
volume0
Intrest0
Strike
90
90
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid49
Ask53.9
volume0
Intrest0
Strike
95
95
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid44
Ask48.9
volume0
Intrest0
Strike
100
100
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid39
Ask43.9
volume0
Intrest0
Strike
105
105
Last Price0.75Aug 06, 2026
Change
-
Bid-
Ask4.9
volume0
Intrest1
Last Price-
Change
-
Bid34.5
Ask39.3
volume0
Intrest0
Strike
110
110
Last Price-
Change
-
Bid-
Ask2.8
volume0
Intrest0
Last Price-
Change
-
Bid29.5
Ask34.3
volume0
Intrest0
Strike
115
115
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price31.4Aug 07, 2026
Change
-
Bid24.5
Ask29.3
volume0
Intrest5
Strike
120
120
Last Price3.74Jul 30, 2026
Change
-
Bid-
Ask4.9
volume0
Intrest1
Last Price-
Change
-
Bid20
Ask24.8
volume0
Intrest0
Strike
125
125
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Last Price-
Change
-
Bid16
Ask19
volume0
Intrest0
Strike
130
130
Last Price2.16Aug 21, 2026
Change
-
Bid-
Ask2
volume0
Intrest1
Last Price14.63Sep 01, 2026
Change
-
Bid12
Ask14.7
volume0
Intrest37
Strike
135
135
Last Price3Aug 28, 2026
Change
-
Bid0.1
Ask4.9
volume0
Intrest22
Last Price9.32Aug 31, 2026
Change
-
Bid8
Ask11.5
volume0
Intrest2
Strike
140
140
Last Price4.05Aug 28, 2026
Change
-
Bid1
Ask4.2
volume0
Intrest20
Last Price6Sep 01, 2026
Change
-
Bid5.5
Ask8
volume0
Intrest86
Strike
145
145
Last Price3.8Aug 26, 2026
Change
-
Bid3.5
Ask6.5
volume0
Intrest28
Last Price8.43Aug 25, 2026
Change
-
Bid3.1
Ask6.5
volume0
Intrest2
Strike
150
150
Last Price8Aug 12, 2026
Change
-
Bid6.5
Ask9.3
volume0
Intrest1
Last Price3Sep 01, 2026
Change
-
Bid2.25
Ask3.5
volume0
Intrest13
Strike
155
155
Last Price7.9Aug 14, 2026
Change
-
Bid9.5
Ask13
volume0
Intrest1
Last Price1.2Aug 31, 2026
Change
-
Bid0.3
Ask4.3
volume0
Intrest50
Strike
160
160
Last Price-
Change
-
Bid13.5
Ask17
volume0
Intrest0
Last Price0.01Sep 01, 2026
Change
-
Bid0.1
Ask3.9
volume0
Intrest10
Strike
165
165
Last Price-
Change
-
Bid17.5
Ask21.8
volume0
Intrest0
Last Price1.5Aug 20, 2026
Change
-
Bid-
Ask4.9
volume0
Intrest3
Strike
170
170
Last Price-
Change
-
Bid22
Ask26.3
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Strike
175
175
Last Price-
Change
-
Bid26.5
Ask31
volume0
Intrest0
Last Price1.65Aug 07, 2026
Change
-
Bid-
Ask4.9
volume0
Intrest1
Strike
180
180
Last Price-
Change
-
Bid31
Ask35.8
volume0
Intrest0
Last Price1.2Aug 07, 2026
Change
-
Bid-
Ask4.8
volume0
Intrest1
Strike
185
185
Last Price-
Change
-
Bid36.1
Ask41
volume0
Intrest0
Last Price0.85Aug 07, 2026
Change
-
Bid-
Ask4.9
volume0
Intrest1
Strike
190
190
Last Price-
Change
-
Bid41.1
Ask46
volume0
Intrest0
Last Price-
Change
-
Bid-
Ask4.9
volume0
Intrest0
Strike
195
195
Last Price-
Change
-
Bid46.1
Ask51
volume0
Intrest0
Last Price0.3Aug 13, 2026
Change
-
Bid-
Ask4.9
volume0
Intrest1
Strike
200
200
Last Price-
Change
-
Bid51.1
Ask56
volume0
Intrest0
