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Grayscale Bitcoin Trust ETF (GBTC)

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65.31 -1.32 -1.98%

01:29:59 - Closed. Currency in USD

After Hours

65.00

-0.31

-0.47%

8:53:36 - Real-time Data

Type: ETF

Market: United States

Issuer: Grayscale

Underlying: Bitcoin

Asset Class: Currency

Volume: 1,222,403
Bid/Ask: 0.00 / 0.00
Day's Range: 64.56 - 66.43

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Grayscale Bitcoin (BTC) Options Chain

View option data for the Grayscale Bitcoin (BTC) ETF. View the full GBTC option chain with call and put strike prices, last price, change, volume, implied volatility, theoretical values and Greeks for the expiration dates selected. Below the GBTC options table, an open interest chart helps you analyse positioning across GBTC calls and GBTC puts in the Grayscale Bitcoin (BTC) ETF.

Expiration Date:

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Strike Price:

Quotes Analysis

Sep 23, 2026 20:12 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	29.5	30.8	0	35.00	0	0%	0	1.1	0
GBTC Call 35.00 Exp: Sep 25, 2026 Last: 0 Chg.: 0% SymbolGBTC\|20260925\|35.00C Delta0.9992 Imp Vol2.7524 Bid29.5 Gamma0.0002 Theoretical30.25 Ask30.8 Theta-0.0125 Intrinsic Value30.35 Volume0 Vega0.0001 Time Value-30.35 Open Interest0 Rho0.0019 Delta / Theta-79.726 GBTC Put 35.00 Exp: Sep 25, 2026 Last: 0 Chg.: 0% SymbolGBTC\|20260925\|35.00P Delta-0.0428 Imp Vol5.5588 Bid0 Gamma0.0034 Theoretical0.55 Ask1.1 Theta-0.6101 Intrinsic Value-30.35 Volume0 Vega0.0044 Time Value30.35 Open Interest3 Rho-0.0002 Delta / Theta0.0701
26.77	0%	24.5	25.9	0	40.00	0	0%	0	1.1	0
GBTC Call 40.00 Exp: Sep 25, 2026 Last: 26.77 Chg.: 0% SymbolGBTC\|20260925\|40.00C Delta0.9993 Imp Vol2.1228 Bid24.5 Gamma0.0002 Theoretical25.25 Ask25.9 Theta-0.0103 Intrinsic Value25.35 Volume0 Vega0.0001 Time Value1.42 Open Interest1 Rho0.0022 Delta / Theta-97.473 GBTC Put 40.00 Exp: Sep 25, 2026 Last: 0 Chg.: 0% SymbolGBTC\|20260925\|40.00P Delta-0.0522 Imp Vol4.5398 Bid0 Gamma0.0049 Theoretical0.55 Ask1.1 Theta-0.5843 Intrinsic Value-25.35 Volume0 Vega0.0052 Time Value25.35 Open Interest0 Rho-0.0002 Delta / Theta0.0893
25.77	0%	23.7	24.9	0	41.00	0	0%	0	1.1	0
GBTC Call 41.00 Exp: Sep 25, 2026 Last: 25.77 Chg.: 0% SymbolGBTC\|20260925\|41.00C Delta0.9896 Imp Vol2.8431 Bid23.7 Gamma0.002 Theoretical24.3 Ask24.9 Theta-0.0984 Intrinsic Value24.35 Volume0 Vega0.0013 Time Value1.42 Open Interest2 Rho0.0022 Delta / Theta-10.0585 GBTC Put 41.00 Exp: Sep 25, 2026 Last: 0 Chg.: 0% SymbolGBTC\|20260925\|41.00P Delta-0.0543 Imp Vol4.3501 Bid0 Gamma0.0052 Theoretical0.55 Ask1.1 Theta-0.5784 Intrinsic Value-24.35 Volume0 Vega0.0053 Time Value24.35 Open Interest0 Rho-0.0002 Delta / Theta0.094
					65.35	Price @ Sep 23, 2026 20:12 GMT
0.5	0%	0.35	0.55	21	66.00	1.2	81.82%	0.9	1.5	8
GBTC Call 66.00 Exp: Sep 25, 2026 Last: 0.5 Chg.: 0% SymbolGBTC\|20260925\|66.00C Delta0.3541 Imp Vol0.3955 Bid0.35 Gamma0.1948 Theoretical0.45 Ask0.55 Theta-0.1798 Intrinsic Value-0.65 Volume21 Vega0.018 Time Value1.15 Open Interest178 Rho0.0012 Delta / Theta-1.969 GBTC Put 66.00 Exp: Sep 25, 2026 Last: 1.2 Chg.: 81.82% SymbolGBTC\|20260925\|66.00P Delta-0.6463 Imp Vol0.3965 Bid0.9 Gamma0.1946 Theoretical1.2 Ask1.5 Theta-0.1743 Intrinsic Value0.65 Volume8 Vega0.018 Time Value0.55 Open Interest37 Rho-0.002 Delta / Theta3.707
0.91	0%	0.3	0.4	0	66.50	1.79	92.47%	1.5	1.8	3
GBTC Call 66.50 Exp: Sep 25, 2026 Last: 0.91 Chg.: 0% SymbolGBTC\|20260925\|66.50C Delta0.2794 Imp Vol0.4259 Bid0.3 Gamma0.1635 Theoretical0.35 Ask0.4 Theta-0.1747 Intrinsic Value-1.15 Volume0 Vega0.0162 Time Value2.06 Open Interest210 Rho0.001 Delta / Theta-1.5992 GBTC Put 66.50 Exp: Sep 25, 2026 Last: 1.79 Chg.: 92.47% SymbolGBTC\|20260925\|66.50P Delta-0.7069 Imp Vol0.4574 Bid1.5 Gamma0.1561 Theoretical1.65 Ask1.8 Theta-0.186 Intrinsic Value1.15 Volume3 Vega0.0166 Time Value0.64 Open Interest7 Rho-0.0022 Delta / Theta3.8008
0.25	-73.68%	0.15	0.3	5	67.00	1.75	59.09%	1.7	2.35	4
GBTC Call 67.00 Exp: Sep 25, 2026 Last: 0.25 Chg.: -73.68% SymbolGBTC\|20260925\|67.00C Delta0.2016 Imp Vol0.4192 Bid0.15 Gamma0.1389 Theoretical0.23 Ask0.3 Theta-0.1436 Intrinsic Value-1.65 Volume5 Vega0.0136 Time Value1.9 Open Interest88 Rho0.0007 Delta / Theta-1.4032 GBTC Put 67.00 Exp: Sep 25, 2026 Last: 1.75 Chg.: 59.09% SymbolGBTC\|20260925\|67.00P Delta-0.7791 Imp Vol0.4559 Bid1.7 Gamma0.1352 Theoretical2.03 Ask2.35 Theta-0.1591 Intrinsic Value1.65 Volume4 Vega0.0143 Time Value0.1 Open Interest57 Rho-0.0023 Delta / Theta4.8957

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	Grayscale Bitcoin.	65.31	-1.32	-1.98%