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Grayscale Bitcoin Trust ETF GBTC 66.91 4.09 6.52%

GBTC Options Volume by Strike

GBTC (Grayscale Bitcoin Trust ETF): Compare call and put contract volume across strikes to see where activity is concentrated. Free delayed preview.

Previous-day view · Mon Sep 21 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
ATM IV
0.396
Put Call Ratio (OI)
0.253
Put Call Ratio (Vol)
0.519
IV Rank
20.9
IV Percentile
31.4
Max Pain
55

Volume distribution (2026-09-21)

DTE \text{DTE}
4.0
851.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-73.1
73.1
View values by strike
GBTC · Volume distribution · 2026-09-21. Contracts traded.
StrikeCallsPuts
25.00 1 250
30.00 22 222
35.00 6 81
40.00 8 153
41.00 5 0
43.00 0 1
44.00 5 0
45.00 107 14
46.00 0 21
47.00 2 3
47.50 0 1
48.00 1 108
48.50 0 7
49.00 3 13
49.50 0 5
50.00 65 30
50.50 0 12
51.00 61 30
51.50 0 6
52.00 22 11
52.50 0 12
53.00 13 10
53.50 0 6
54.00 14 10
54.50 0 2
55.00 204 85
55.50 0 23
56.00 109 133
56.50 0 36
57.00 23 13
57.50 1 1
58.00 14 35
59.00 8 85
59.50 0 4
60.00 526 88
60.50 4 1
61.00 11 40
61.50 19 2
62.00 103 35
62.50 10 7
63.00 26 201
63.50 14 17
64.00 30 21
65.00 196 373
65.50 2 9
66.00 63 15
66.50 284 6
67.00 56 2
68.00 216 0
69.00 61 100
70.00 733 243
71.00 152 0
72.00 187 0
75.00 531 9
78.00 11 0
79.00 3 0
80.00 108 2
82.00 1 0
85.00 151 2
86.00 1 0
87.00 10 0
88.00 10 0
89.00 5 0
90.00 464 44
93.00 40 0
94.00 1 0
95.00 9 1
96.00 1 0
97.00 1 0
98.00 7 0
99.00 1 2
100.00 6 13
101.00 13 0
102.00 1 0
105.00 6 0
110.00 6 0
115.00 8 5
120.00 5 34
125.00 11 2
130.00 360 0
135.00 2 0
140.00 3 10