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 Option Overview

Overview for all option chains of ISTB. As of August 15, 2025, ISTB options have an IV of 117.55% and an IV rank of 21.51%. The volume is 0 contracts, which is n/a of average daily volume of 1 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
117.55%
IV Rank
21.51%
Historical Volatility
1.52%
IV Low
12.71% on Dec 23, 2024
IV High
500% on Jun 24, 2025

Open Interest (OI)

Today's Open Interest
82
Put-Call Ratio
0.71
Put Open Interest
34
Call Open Interest
48
Open Interest Avg (30-day)
72
Today vs Open Interest Avg (30-day)
113.89%

Option Volume

Today's Volume
0
Put-Call Ratio
0
Put Volume
0
Call Volume
0
Volume Avg (30-day)
1
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
Aug 15, 2025 0 0 0 20 32 1.6 117.55% 47
Sep 19, 2025 0 0 0 28 2 0.07 24.64% 46
Oct 17, 2025 0 0 0 0 0 0 17.68% 44
Nov 21, 2025 0 0 0 0 0 0 17.76% 43
Jan 16, 2026 0 0 0 0 0 0 3.09% 65
Feb 20, 2026 0 0 0 0 0 0 12.72% 43