75.95
                                            Protagonist Therapeutics Inc Stock (PTGX) Option Chain
For the November 21, 2025 expiration date, the PTGX stock option chain has a total of 159 contracts, with 66 call options and 93 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
                Other Key Expiration Dates:
                - December 19, 2025 : 3 contracts.
 - January 16, 2026 : 28 contracts.
 - March 20, 2026 : 1 contracts.
 - April 17, 2026 : 0 contracts.
 - July 17, 2026 : 6 contracts.
 
Protagonist Therapeutics Inc (PTGX) Most Active Options & Calendar
PTGX Call Options Expiring November 21, 2025
| Strike | Price | Change | % Change | Volume | 
|---|---|---|---|---|
                                 
                                80.00
                             | 
                            2.00 | -0.95 | -32.20% | 25 | 
                                 
                                90.00
                             | 
                            0.45 | -0.20 | -30.77% | 21 | 
                                 
                                95.00
                             | 
                            0.20 | -0.10 | -33.33% | 13 | 
                                 
                                105.00
                             | 
                            0.20 | 0.05 | +33.33% | 6 | 
                                 
                                85.00
                             | 
                            0.85 | -0.45 | -34.62% | 1 | 
                                 
                                30.00
                             | 
                            0.00 | 0.00 | - | - | 
                                 
                                35.00
                             | 
                            0.00 | 0.00 | - | - | 
PTGX Put Options Expiring November 21, 2025
| Strike | Price | Change | % Change | Volume | 
|---|---|---|---|---|
                                 
                                70.00 
                             | 
                            1.20 | 0.10 | +9.09% | 62 | 
                                 
                                75.00 
                             | 
                            2.70 | 0.30 | +12.50% | 31 | 
                                 
                                30.00 
                             | 
                            0.00 | 0.00 | - | - | 
                                 
                                35.00 
                             | 
                            0.00 | 0.00 | - | - | 
                                 
                                40.00 
                             | 
                            0.00 | 0.00 | - | - | 
                                 
                                45.00 
                             | 
                            0.00 | 0.00 | - | - | 
                                 
                                50.00 
                             | 
                            0.30 | 0.00 | - | - | 
Protagonist Therapeutics Inc Stock (PTGX) Option Chain Analysis
| Put Volume Total | 93 | 
| Call Volume Total | 66 | 
| Put/Call Ratio (PCR) | 1.41 | 
| Put Strike With Highest Volume | $70.00 | 
| Call Strike With Highest Volume | $80.00 | 
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