(ISTB)
NASDAQ: ISTB
· Real-Time Price · USD
48.82
-0.01 (-0.02%)
At close: Aug 28, 2025, 11:54 AM
ISTB Open Interest Chart
Open interest breakdown by expiration date for ISTB
options contracts. Displaying data for 3
active expiration dates with future expiry.
Total open interest across all expiries is
230
contracts, with 178
call contracts and
52 put contracts. The
overall put-call open interest ratio is
0.29, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Nov 21, 2025.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 28 | 2 | 0.07 |
| Oct 17, 2025 | 100 | 50 | 0.50 |
| Nov 21, 2025 | 50 | 0 | 0.00 |