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ARK 21Shares Bitcoin ETF ARKB

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Market datapartial · fetched 2026-10-22T20:54:00.470Z

Delta surfaceAlpaca · derived absolute-delta buckets · 2026-11-20

Calculation methodology

Options historyIV: ThetaData historical Greeks, equal-weight mean of call/put 50-delta IV across the next four listed Friday-cycle expirations, including holiday shifts verified against ThetaData’s market calendar. Missing inputs leave gaps. Skew and implied move: recorded expiration-specific observations.

History data

PriceAlpaca · sip · 2026-10-22T20:45:26.190844722Z

FundamentalsAlpha Vantage · unavailable

Share price$26.90
1D-0.5%
AH$26.79$26.89$27.00$27.10$27.205:30 AM6:30 AM9:00 AM1:00 PM2:00 PMARKB
Sold putSold callAH

ARK 21Shares Bitcoin ETF options

Live interpolated ARKB call and put midpoint premiums by absolute delta.ARK 21Shares Bitcoin ETF$0.31$1.27$2.23$3.20$4.16$22.81$24.97$27.12$29.28$31.4420Δ25Δ30Δ35Δ40Δ45Δ50Δ55Δ60Δ65Δ70Δ75Δ80ΔOPTION PRICELive ARKB spot · $26.90ARKB PRICE$0.42$0.55$0.58$0.78$0.98$1.16$1.32$1.52$1.75$2.06$2.56$2.99$3.37$0.56$0.47$0.60$0.74$0.94$1.14$1.34$1.55$1.77$2.27$2.77$3.10$3.88
PutsExpensive1.27×
CallsExpensive1.36×
SkewBullish-5.89 pp
Implied moveBalanced±$2.66
TiltBearish2.6% PUT
Table
Values and derived Greeks for the plotted delta buckets
DeltaCallsPuts
Pseudo strikeIVB/E movePseudo strikeIVB/E move
20Δ30.9152.4%16.5%23.6860.9%14.0%
25Δ30.1452.2%14.1%25.2138.6%8.0%
30Δ28.9442.5%9.7%25.6238.7%7.0%
35Δ28.5645.4%9.1%26.0338.8%6.0%
40Δ28.1848.3%8.4%26.4039.7%5.3%
45Δ27.7348.8%7.4%26.7840.6%4.7%
50Δ27.2447.3%6.2%27.1640.9%4.0%
55Δ26.7746.6%5.2%27.5540.4%3.4%
60Δ26.3346.5%4.4%27.9439.9%2.7%
65Δ25.8447.7%3.7%28.5443.4%2.4%
70Δ25.2352.2%3.3%29.1346.0%2.0%
75Δ24.6553.3%2.7%29.6144.5%1.5%
80Δ24.0952.3%2.1%30.5146.8%1.0%

20Δ

Calls
Pseudo strike
30.91
IV
52.4%
B/E move
16.5%
Puts
Pseudo strike
23.68
IV
60.9%
B/E move
14.0%

25Δ

Calls
Pseudo strike
30.14
IV
52.2%
B/E move
14.1%
Puts
Pseudo strike
25.21
IV
38.6%
B/E move
8.0%

30Δ

Calls
Pseudo strike
28.94
IV
42.5%
B/E move
9.7%
Puts
Pseudo strike
25.62
IV
38.7%
B/E move
7.0%

35Δ

Calls
Pseudo strike
28.56
IV
45.4%
B/E move
9.1%
Puts
Pseudo strike
26.03
IV
38.8%
B/E move
6.0%

40Δ

Calls
Pseudo strike
28.18
IV
48.3%
B/E move
8.4%
Puts
Pseudo strike
26.40
IV
39.7%
B/E move
5.3%

45Δ

Calls
Pseudo strike
27.73
IV
48.8%
B/E move
7.4%
Puts
Pseudo strike
26.78
IV
40.6%
B/E move
4.7%

50Δ

Calls
Pseudo strike
27.24
IV
47.3%
B/E move
6.2%
Puts
Pseudo strike
27.16
IV
40.9%
B/E move
4.0%

55Δ

Calls
Pseudo strike
26.77
IV
46.6%
B/E move
5.2%
Puts
Pseudo strike
27.55
IV
40.4%
B/E move
3.4%

60Δ

Calls
Pseudo strike
26.33
IV
46.5%
B/E move
4.4%
Puts
Pseudo strike
27.94
IV
39.9%
B/E move
2.7%

65Δ

Calls
Pseudo strike
25.84
IV
47.7%
B/E move
3.7%
Puts
Pseudo strike
28.54
IV
43.4%
B/E move
2.4%

70Δ

Calls
Pseudo strike
25.23
IV
52.2%
B/E move
3.3%
Puts
Pseudo strike
29.13
IV
46.0%
B/E move
2.0%

75Δ

Calls
Pseudo strike
24.65
IV
53.3%
B/E move
2.7%
Puts
Pseudo strike
29.61
IV
44.5%
B/E move
1.5%

80Δ

Calls
Pseudo strike
24.09
IV
52.3%
B/E move
2.1%
Puts
Pseudo strike
30.51
IV
46.8%
B/E move
1.0%

Options history

ARKB37.8438.4539.052026-10-20: 38.97%2026-10-21: 37.92%Oct 20Oct 21
Table
DateIV
38.97%
37.92%