First Interstate BancSyst...

NASDAQ: FIBK · Real-Time Price · USD
30.03
-0.19 (-0.63%)
At close: Aug 21, 2025, 3:59 PM
30.03
0.00%
After-hours: Aug 21, 2025, 04:20 PM EDT

FIBK Open Interest Chart

Open interest breakdown by expiration date for FIBK options contracts. Displaying data for 4 active expiration dates with future expiry.
Total open interest across all expiries is 2,531 contracts, with 587 call contracts and 1,944 put contracts. The overall put-call open interest ratio is 3.31, indicating a bearish 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 195 129 0.66
Dec 19, 2025 193 1,812 9.39
Jan 16, 2026 197 1 0.01
Mar 20, 2026 2 2 1.00