AMEX: GBTC · Real-Time Price · USD
91.99
-0.76 (-0.82%)
At close: Aug 15, 2025, 12:04 PM

GBTC Option Overview

Overview for all option chains of GBTC. As of August 15, 2025, GBTC options have an IV of 39.66% and an IV rank of n/a. The volume is 9,772 contracts, which is 374.98% of average daily volume of 2,606 contracts. The volume put-call ratio is 0.09, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
39.66%
IV Rank
< 0.01%
Historical Volatility
30.39%
IV Low
48.19% on Jul 31, 2025
IV High
500% on Jun 24, 2025

Open Interest (OI)

Today's Open Interest
54,924
Put-Call Ratio
0.34
Put Open Interest
13,833
Call Open Interest
41,091
Open Interest Avg (30-day)
44,715
Today vs Open Interest Avg (30-day)
122.83%

Option Volume

Today's Volume
9,772
Put-Call Ratio
0.09
Put Volume
821
Call Volume
8,951
Volume Avg (30-day)
2,606
Today vs Volume Avg (30-day)
374.98%

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 15, 2025 3,655 213 0.06 6,763 1,900 0.28 111.55% 92
Aug 22, 2025 3,303 68 0.02 1,202 234 0.19 40.94% 90
Aug 29, 2025 73 110 1.51 836 291 0.35 39.66% 90.5
Sep 05, 2025 45 42 0.93 511 128 0.25 39.49% 88
Sep 12, 2025 41 11 0.27 290 51 0.18 39.42% 89
Sep 19, 2025 915 43 0.05 7,194 2,688 0.37 50.79% 80
Sep 26, 2025 93 7 0.08 48 75 1.56 39.95% 91.5
Oct 17, 2025 3 2 0.67 0 0 0 41.78% 82
Dec 19, 2025 349 172 0.49 14,253 4,656 0.33 49.02% 66
Jan 16, 2026 446 139 0.31 6,000 3,035 0.51 50.07% 75
Mar 20, 2026 15 7 0.47 412 183 0.44 48.63% 70
Jan 15, 2027 13 7 0.54 3,582 592 0.17 51.18% 70