Price Alert

Grayscale Bitcoin Trust E... (GBTC)

AMEX: GBTC · Real-Time Price · USD

85.01

-2.94 (-3.34%)

At close: Aug 29, 2025, 3:59 PM

85.15

0.16%

After-hours: Aug 29, 2025, 07:59 PM EDT

GBTC Option Overview

Overview for all option chains of GBTC. As of August 31, 2025, GBTC options have an IV of 43.8% and an IV rank of n/a. The volume is 3,833 contracts, which is 192.03% of average daily volume of 1,996 contracts. The volume put-call ratio is 0.58, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

43.8%

IV Rank

< 0.01%

Historical Volatility

33.45%

IV Low

47.59% on Aug 18, 2025

IV High

500% on Jun 24, 2025

Open Interest (OI)

Today's Open Interest

53,881

Put-Call Ratio

0.34

Put Open Interest

13,622

Call Open Interest

40,259

Open Interest Avg (30-day)

45,002

Today vs Open Interest Avg (30-day)

119.73%

Option Volume

Today's Volume

3,833

Put-Call Ratio

0.58

Put Volume

1,414

Call Volume

2,419

Volume Avg (30-day)

1,996

Today vs Volume Avg (30-day)

192.03%

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
Sep 05, 2025	882	190	0.22	3,953	328	0.08	43.85%	87.5
Sep 12, 2025	57	91	1.6	308	127	0.41	44.57%	89
Sep 19, 2025	409	544	1.33	8,417	3,354	0.4	43.76%	84
Sep 26, 2025	38	39	1.03	315	246	0.78	41.83%	89
Oct 03, 2025	30	15	0.5	101	14	0.14	39.48%	88
Oct 10, 2025	23	1	0.04	4	10	2.5	36.65%	90
Oct 17, 2025	164	39	0.24	550	201	0.37	39.58%	86
Dec 19, 2025	529	438	0.83	15,339	5,429	0.35	45.84%	66
Jan 16, 2026	166	54	0.33	7,066	2,882	0.41	47.32%	75
Mar 20, 2026	8	3	0.38	531	328	0.62	45.69%	88
Jan 15, 2027	113	0	0	3,675	703	0.19	50.09%	70