Tourmaline Bio Inc.

NASDAQ: TRML · Real-Time Price · USD
22.45
0.08 (0.36%)
At close: Aug 20, 2025, 3:59 PM
22.02
-1.92%
After-hours: Aug 20, 2025, 06:35 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 241 contracts, with 170 call contracts and 71 put contracts. The overall put-call open interest ratio is 0.42, 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 89 29 0.33
Dec 19, 2025 57 41 0.72
Jan 16, 2026 15 0 0.00
Mar 20, 2026 9 1 0.11