Protagonist Therapeutics ...

NASDAQ: PTGX · Real-Time Price · USD
56.04
1.05 (1.91%)
At close: Aug 15, 2025, 3:59 PM
56.07
0.05%
After-hours: Aug 15, 2025, 04:34 PM EDT

PTGX Open Interest Chart

Open interest breakdown by expiration date for PTGX options contracts. Displaying data for 5 active expiration dates with future expiry.
Total open interest across all expiries is 2,966 contracts, with 2,599 call contracts and 367 put contracts. The overall put-call open interest ratio is 0.14, indicating a bullish bias in positioning. Options expire from Sep 19, 2025 to Apr 17, 2026.

Open Interest Table

Expiry Date Call OI Put OI P/C OI
Sep 19, 2025 1,998 16 0.01
Oct 17, 2025 367 289 0.79
Jan 16, 2026 152 57 0.38
Mar 20, 2026 81 5 0.06
Apr 17, 2026 1 0 0.00