AMEX: BLOK · Real-Time Price · USD
59.80
0.88 (1.49%)
At close: Aug 26, 2025, 3:59 PM
59.15
-1.10%
After-hours: Aug 26, 2025, 07:57 PM EDT

BLOK Option Overview

Overview for all option chains of BLOK. As of August 26, 2025, BLOK options have an IV of 47.02% and an IV rank of 4.45%. The volume is 117 contracts, which is 160.27% of average daily volume of 73 contracts. The volume put-call ratio is 0.14, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
47.02%
IV Rank
4.45%
Historical Volatility
28.47%
IV Low
46.55% on Mar 28, 2025
IV High
57.1% on Jun 17, 2025

Open Interest (OI)

Today's Open Interest
1,975
Put-Call Ratio
0.33
Put Open Interest
495
Call Open Interest
1,480
Open Interest Avg (30-day)
1,500
Today vs Open Interest Avg (30-day)
131.67%

Option Volume

Today's Volume
117
Put-Call Ratio
0.14
Put Volume
14
Call Volume
103
Volume Avg (30-day)
73
Today vs Volume Avg (30-day)
160.27%

Option Chain Statistics

This table provides a comprehensive overview of all BLOK 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 28 7 0.25 553 315 0.57 47.02% 58
Oct 17, 2025 28 0 0 3 0 0 42.43% 45
Nov 21, 2025 43 6 0.14 817 143 0.18 59.01% 39
Feb 20, 2026 4 1 0.25 107 37 0.35 45.28% 51
Jun 18, 2026 0 0 0 0 0 0 47.32% 5700