NASDAQ: ISTB · Real-Time Price · USD
48.78
0.06 (0.12%)
At close: Aug 26, 2025, 3:59 PM
48.78
0.00%
After-hours: Aug 26, 2025, 04:10 PM EDT

ISTB Option Overview

Overview for all option chains of ISTB. As of August 26, 2025, ISTB options have an IV of 28.6% and an IV rank of 3.38%. The volume is 0 contracts, which is n/a of average daily volume of 10 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
28.6%
IV Rank
3.38%
Historical Volatility
1.69%
IV Low
12.09% on Jun 13, 2025
IV High
500% on Jun 24, 2025

Open Interest (OI)

Today's Open Interest
230
Put-Call Ratio
0.29
Put Open Interest
52
Call Open Interest
178
Open Interest Avg (30-day)
75
Today vs Open Interest Avg (30-day)
306.67%

Option Volume

Today's Volume
0
Put-Call Ratio
0
Put Volume
0
Call Volume
0
Volume Avg (30-day)
10
Today vs Volume Avg (30-day)
n/a

Option Chain Statistics

This table provides a comprehensive overview of all ISTB options grouped by their expiration dates.

Expiration Call Vol Put Vol P/C Vol Call OI Put OI P/C OI Implied Volatility Max Pain
Sep 19, 2025 0 0 0 28 2 0.07 28.6% 46
Oct 17, 2025 0 0 0 100 50 0.5 21.7% 45
Nov 21, 2025 0 0 0 50 0 0 18.05% 43
Jan 16, 2026 0 0 0 0 0 0 3.09% 65
Feb 20, 2026 0 0 0 0 0 0 13.59% 43