Tourmaline Bio Inc.

NASDAQ: TRML · Real-Time Price · USD
22.50
0.11 (0.49%)
At close: Aug 15, 2025, 3:59 PM
22.57
0.33%
After-hours: Aug 15, 2025, 04:10 PM EDT

TRML Open Interest Chart

Open interest breakdown by expiration date for TRML options contracts. Displaying data for 4 active expiration dates with future expiry.
Total open interest across all expiries is 221 contracts, with 150 call contracts and 71 put contracts. The overall put-call open interest ratio is 0.47, indicating a bullish bias in positioning. Options expire from Sep 19, 2025 to Mar 20, 2026.

Open Interest Table

Expiry Date Call OI Put OI P/C OI
Sep 19, 2025 84 29 0.35
Dec 19, 2025 47 41 0.87
Jan 16, 2026 15 0 0.00
Mar 20, 2026 4 1 0.25