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Liberty Capital Corporation Series C GCI Group Common Stock GLIBK

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Market datapartial · fetched 2026-10-22T22:08:45.054Z

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 · 2026-10-22T20:00:09.31797332Z

FundamentalsAlpha Vantage · unavailable

Share price$21.48
1D+6.6%
AH$20.04$20.43$20.83$21.22$21.615:30 AM6:30 AM9:00 AM1:00 PM2:00 PMGLIBK
Sold putSold callAH

Liberty Capital Corporation Series C GCI Group Common Stock options

Live interpolated GLIBK call and put midpoint premiums by absolute delta.Liberty Capital Corporation Series C GCI Group Common Stock$0.35$2.49$4.62$6.75$8.89$16.12$18.43$20.74$23.05$25.3720Δ25Δ30Δ35Δ40Δ45Δ50Δ55Δ60Δ65Δ70Δ75Δ80ΔOPTION PRICELive GLIBK spot · $21.48GLIBK PRICE$1.07$0.64$0.58$0.68$0.77$0.86$0.95$1.05$1.14$1.23$1.33$0.60$0.66$0.74$1.02$1.31$1.59$1.87$2.16$2.86$3.60$4.38$6.32$8.27
PutsExpensive1.53×
CallsCheap0.77×
SkewBearish+35.85 pp
Implied moveBearish±$2.64
TiltBearish54.9% PUT
Table
Values and derived Greeks for the plotted delta buckets
DeltaCallsPuts
Pseudo strikeIVB/E movePseudo strikeIVB/E move
20Δ18.0783.2%18.7%
25Δ19.1069.4%14.1%
30Δ27.11112.1%31.2%20.0757.7%10.0%
35Δ23.1250.4%10.7%20.5559.6%9.1%
40Δ22.3134.8%6.6%21.0361.5%8.2%
45Δ22.0933.2%6.0%21.5163.3%7.3%
50Δ21.8831.7%5.4%21.9965.2%6.4%
55Δ21.6630.1%4.8%22.4767.1%5.4%
60Δ21.4428.5%4.3%23.3172.3%4.8%
65Δ21.2326.9%3.7%24.1777.7%4.2%
70Δ21.0125.3%3.1%25.0883.4%3.6%
75Δ20.7923.7%2.5%27.1594.7%3.0%
80Δ20.5822.2%2.0%29.23106.0%2.5%

20Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
18.07
IV
83.2%
B/E move
18.7%

25Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
19.10
IV
69.4%
B/E move
14.1%

30Δ

Calls
Pseudo strike
27.11
IV
112.1%
B/E move
31.2%
Puts
Pseudo strike
20.07
IV
57.7%
B/E move
10.0%

35Δ

Calls
Pseudo strike
23.12
IV
50.4%
B/E move
10.7%
Puts
Pseudo strike
20.55
IV
59.6%
B/E move
9.1%

40Δ

Calls
Pseudo strike
22.31
IV
34.8%
B/E move
6.6%
Puts
Pseudo strike
21.03
IV
61.5%
B/E move
8.2%

45Δ

Calls
Pseudo strike
22.09
IV
33.2%
B/E move
6.0%
Puts
Pseudo strike
21.51
IV
63.3%
B/E move
7.3%

50Δ

Calls
Pseudo strike
21.88
IV
31.7%
B/E move
5.4%
Puts
Pseudo strike
21.99
IV
65.2%
B/E move
6.4%

55Δ

Calls
Pseudo strike
21.66
IV
30.1%
B/E move
4.8%
Puts
Pseudo strike
22.47
IV
67.1%
B/E move
5.4%

60Δ

Calls
Pseudo strike
21.44
IV
28.5%
B/E move
4.3%
Puts
Pseudo strike
23.31
IV
72.3%
B/E move
4.8%

65Δ

Calls
Pseudo strike
21.23
IV
26.9%
B/E move
3.7%
Puts
Pseudo strike
24.17
IV
77.7%
B/E move
4.2%

70Δ

Calls
Pseudo strike
21.01
IV
25.3%
B/E move
3.1%
Puts
Pseudo strike
25.08
IV
83.4%
B/E move
3.6%

75Δ

Calls
Pseudo strike
20.79
IV
23.7%
B/E move
2.5%
Puts
Pseudo strike
27.15
IV
94.7%
B/E move
3.0%

80Δ

Calls
Pseudo strike
20.58
IV
22.2%
B/E move
2.0%
Puts
Pseudo strike
29.23
IV
106.0%
B/E move
2.5%

Options history

No recorded observations