NASDAQ: ISTB · Real-Time Price · USD
48.63
0.00 (0.00%)
At close: Aug 15, 2025, 3:59 PM
48.63
0.01%
After-hours: Aug 15, 2025, 04:10 PM EDT

ISTB Open Interest Chart

Open interest breakdown by expiration date for ISTB options contracts. Displaying data for 1 active expiration dates with future expiry.
Total open interest across all expiries is 30 contracts, with 28 call contracts and 2 put contracts. The overall put-call open interest ratio is 0.07, indicating a bullish bias in positioning. Options expire from Sep 19, 2025 to Sep 19, 2025.

Open Interest Table

Expiry Date Call OI Put OI P/C OI
Sep 19, 2025 28 2 0.07