89bio Inc.

NASDAQ: ETNB · Real-Time Price · USD
9.22
0.12 (1.32%)
At close: Aug 15, 2025, 3:59 PM
9.23
0.05%
After-hours: Aug 15, 2025, 04:10 PM EDT

ETNB Open Interest Chart

Open interest breakdown by expiration date for ETNB options contracts. Displaying data for 4 active expiration dates with future expiry.
Total open interest across all expiries is 13,378 contracts, with 9,270 call contracts and 4,108 put contracts. The overall put-call open interest ratio is 0.44, indicating a bullish bias in positioning. Options expire from Sep 19, 2025 to Feb 20, 2026.

Open Interest Table

Expiry Date Call OI Put OI P/C OI
Sep 19, 2025 886 26 0.03
Nov 21, 2025 4,429 3,086 0.70
Dec 19, 2025 3,773 824 0.22
Feb 20, 2026 182 172 0.95