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AMEX: BLOK · Real-Time Price · USD
56.49
-1.18 (-2.05%)
At close: Aug 20, 2025, 10:26 AM

BLOK Option Overview

Overview for all option chains of BLOK. As of August 20, 2025, BLOK options have an IV of 42.49% and an IV rank of n/a. The volume is 142 contracts, which is 167.06% of average daily volume of 85 contracts. The volume put-call ratio is 1.15, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)
42.49%
IV Rank
< 0.01%
Historical Volatility
25.41%
IV Low
46.55% on Mar 28, 2025
IV High
57.1% on Jun 17, 2025

Open Interest (OI)

Today's Open Interest
1,844
Put-Call Ratio
0.28
Put Open Interest
408
Call Open Interest
1,436
Open Interest Avg (30-day)
1,290
Today vs Open Interest Avg (30-day)
142.95%

Option Volume

Today's Volume
142
Put-Call Ratio
1.15
Put Volume
76
Call Volume
66
Volume Avg (30-day)
85
Today vs Volume Avg (30-day)
167.06%

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 36 66 1.83 517 236 0.46 42.49% 58
Oct 17, 2025 0 0 0 2 0 0 40.06% 45
Nov 21, 2025 30 10 0.33 803 135 0.17 55.17% 40
Feb 20, 2026 0 0 0 114 37 0.32 43.02% 51
Jun 18, 2026 0 0 0 0 0 0 47.32% 5700