AMEX: GBTC · Real-Time Price · USD
88.78
-2.61 (-2.86%)
At close: Aug 19, 2025, 3:59 PM
88.88
0.11%
After-hours: Aug 19, 2025, 06:14 PM EDT

GBTC Option Overview

Overview for all option chains of GBTC. As of August 19, 2025, GBTC options have an IV of 37.59% and an IV rank of n/a. The volume is 3,082 contracts, which is 153.56% of average daily volume of 2,007 contracts. The volume put-call ratio is 0.19, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
37.59%
IV Rank
< 0.01%
Historical Volatility
30.31%
IV Low
47.29% on Jul 31, 2025
IV High
500% on Jun 24, 2025

Open Interest (OI)

Today's Open Interest
52,632
Put-Call Ratio
0.33
Put Open Interest
13,040
Call Open Interest
39,592
Open Interest Avg (30-day)
41,685
Today vs Open Interest Avg (30-day)
126.26%

Option Volume

Today's Volume
3,082
Put-Call Ratio
0.19
Put Volume
488
Call Volume
2,594
Volume Avg (30-day)
2,007
Today vs Volume Avg (30-day)
153.56%

Option Chain Statistics

This table provides a comprehensive overview of all GBTC 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 22, 2025 1,325 120 0.09 4,735 324 0.07 51.59% 90
Aug 29, 2025 187 26 0.14 880 394 0.45 40.1% 92
Sep 05, 2025 63 2 0.03 563 178 0.32 35.09% 87
Sep 12, 2025 37 2 0.05 310 70 0.23 34.9% 89
Sep 19, 2025 389 128 0.33 7,878 3,141 0.4 43.84% 83
Sep 26, 2025 14 52 3.71 139 81 0.58 36.33% 91.5
Oct 17, 2025 148 6 0.04 9 3 0.33 38.13% 89
Dec 19, 2025 200 94 0.47 14,670 4,900 0.33 47.91% 66
Jan 16, 2026 188 13 0.07 6,418 3,163 0.49 48.38% 80
Mar 20, 2026 11 32 2.91 429 199 0.46 47.55% 70
Jan 15, 2027 32 13 0.41 3,561 587 0.16 51.05% 70