Protagonist Therapeutics ... (PTGX)
NASDAQ: PTGX
· Real-Time Price · USD
60.53
0.93 (1.56%)
At close: Sep 05, 2025, 3:59 PM
60.73
0.33%
After-hours: Sep 05, 2025, 06:32 PM EDT
PTGX Option Overview
Overview for all option chains of PTGX. As of September 06, 2025, PTGX options have an IV of 61.6% and an IV rank of 31.78%. The volume is 770 contracts, which is 298.45% of average daily volume of 258 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
61.6%IV Rank
31.78%Historical Volatility
42.59%IV Low
53.42% on Apr 02, 2025IV High
79.17% on Sep 04, 2025Open Interest (OI)
Today's Open Interest
3,599Put-Call Ratio
0.1Put Open Interest
323Call Open Interest
3,276Open Interest Avg (30-day)
3,134Today vs Open Interest Avg (30-day)
114.84%Option Volume
Today's Volume
770Put-Call Ratio
0Put Volume
0Call Volume
770Volume Avg (30-day)
258Today vs Volume Avg (30-day)
298.45%Option Chain Statistics
This table provides a comprehensive overview of all PTGX options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 0 | 0 | 0 | 1,562 | 21 | 0.01 | 61.6% | 55 |
| Oct 17, 2025 | 770 | 0 | 0 | 1,425 | 236 | 0.17 | 55.16% | 55 |
| Jan 16, 2026 | 0 | 0 | 0 | 146 | 57 | 0.39 | 46.74% | 40 |
| Mar 20, 2026 | 0 | 0 | 0 | 90 | 6 | 0.07 | 46.5% | 22.5 |
| Apr 17, 2026 | 0 | 0 | 0 | 53 | 3 | 0.06 | 44.52% | 45 |