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GRAYSCALE BITCOIN TRUST ETF (gbtc)

2025-06-11 15:59:58 ET (Delayed)
Bid: 
84.43
Ask: 
84.47
Vol: 
1,856,099
Last: 
84.34
Change: 
-1.45 (+-1.6906%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 June
 
Options Chain
Total Records: 18
Calls
(EXPR: Fri Jun 13 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GBTC 83.000
3.14
+0
0.95
3.2
0
0
0.8801
0.0821
14
GBTC 83.500
2.71
+0
1.4
3
0
0
0.8371
0.1032
49
GBTC 84.000
2.36
-0.74
1.25
2.25
2
0
0.7825
0.1254
26
GBTC 84.500
2.95
+0
1.55
1.85
0
0.35
0.7159
0.1463
30
GBTC 85.000
2.36
+0.035
0.95
1.55
3
0.31
0.6388
0.163
47
GBTC 85.500
1.11
-0.89
0.7
1.2
24
0.31
0.5546
0.1725
119
Fri Jun 13 2025
Strike
GBTC 83.000
GBTC 83.500
GBTC 84.000
GBTC 84.500
GBTC 85.000
GBTC 85.500
Puts
(EXPR: Fri Jun 13 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GBTC 83.000
0.25
+0.025
0.15
0.45
1
0.49
-0.12
0.0823
24
GBTC 83.500
0.56
+0
0
0.9
0
0.52
-0.1631
0.1035
11
GBTC 84.000
0.45
+0
0.25
1.6
0
0.66
-0.218
0.126
10
GBTC 84.500
0.53
+0.305
0.4
0.6
15
0.4
-0.285
0.1472
25
GBTC 85.000
0.65
+0.1
0.55
2.45
4
0.74
-0.3626
0.1642
4
GBTC 85.500
1.05
+0.35
0.7
1
4
0.39
-0.4475
0.1741
6
Calls
(EXPR: Fri Jun 20 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GBTC 83.000
3.99
+0
3.6
3.8
0
0.37
0.7287
0.0659
170
GBTC 83.500
2.09
+0
3.2
3.4
0
0.35
0.6963
0.0706
187
GBTC 84.000
2.99
-0.91
2.85
3.1
4
0.36
0.661
0.0749
245
GBTC 84.500
2.25
+0
2.55
2.75
0
0.35
0.6232
0.0785
25
GBTC 85.000
2.35
-0.85
2.3
2.45
49
0.36
0.5834
0.0811
646
GBTC 85.500
2.95
+0
2
2.2
0
0.36
0.5424
0.0827
9
Fri Jun 20 2025
Strike
GBTC 83.000
GBTC 83.500
GBTC 84.000
GBTC 84.500
GBTC 85.000
GBTC 85.500
Puts
(EXPR: Fri Jun 20 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GBTC 83.000
0.9
+0
0.8
0.9
0
0.37
-0.2733
0.0664
22
GBTC 83.500
1.7
+0
0.9
1.05
0
0.36
-0.306
0.0712
5
GBTC 84.000
0.95
-0.075
1.05
1.2
16
0.36
-0.3416
0.0755
39
GBTC 84.500
1.65
+0
1.25
1.4
0
0.36
-0.3798
0.0792
2
GBTC 85.000
1.5
+0.175
1.4
1.6
60
0.35
-0.42
0.0819
129
GBTC 85.500
0
+0
1.7
1.9
0
0.37
-0.4614
0.0835
0
Calls
(EXPR: Fri Jun 27 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GBTC 83.000
4.66
+0
4.3
4.6
0
0.39
0.6796
0.0514
5
GBTC 83.500
3.9
+0
3.8
4.3
0
0.38
0.6536
0.0534
2
GBTC 84.000
0
+0
3.6
4
0
0.39
0.6265
0.0552
0
GBTC 84.500
0
+0
3.2
3.6
0
0.37
0.5985
0.0566
0
GBTC 85.000
3.33
+0
2.9
3.3
0
0.37
0.5698
0.0576
4
GBTC 85.500
0
+0
2.7
3.1
0
0.38
0.5407
0.0583
0
Fri Jun 27 2025
Strike
GBTC 83.000
GBTC 83.500
GBTC 84.000
GBTC 84.500
GBTC 85.000
GBTC 85.500
Puts
(EXPR: Fri Jun 27 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GBTC 83.000
1.6
+0
1.35
1.65
0
0.38
-0.3218
0.0518
3
GBTC 83.500
3
+0
1.45
1.9
0
0.38
-0.3485
0.0538
1
GBTC 84.000
0
+0
1.6
2.15
0
0.38
-0.3758
0.0556
0
GBTC 84.500
0
+0
1.75
2.3
0
0.37
-0.4041
0.057
0
GBTC 85.000
4.3
+0
2.05
2.5
0
0.38
-0.4331
0.0581
1
GBTC 85.500
0
+0
2.25
2.8
0
0.38
-0.4624
0.0588
0
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