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U.S. Global Investors, Inc. Class A Common Stock GROW

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Market datapartial · fetched 2026-10-23T16:42:23.063Z

Delta surfaceAlpaca · derived absolute-delta buckets · 2026-12-18

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 · 2026-10-23T13:30:00.61025421Z

FundamentalsAlpha Vantage · unavailable

Share price$2.60
1D+0.0%
$2.60$2.60$2.60$2.60$2.615:30 AM6:30 AM9:00 AM1:00 PMGROW
Sold putSold call

U.S. Global Investors, Inc. Class A Common Stock options

Live interpolated GROW call and put midpoint premiums by absolute delta.U.S. Global Investors, Inc. Class A Common Stock$0.23$0.77$1.30$1.84$2.37$-0.12$0.19$0.50$0.81$1.1220Δ25Δ30Δ35Δ40Δ45Δ50Δ55Δ60Δ65Δ70Δ75Δ80ΔOPTION PRICEGROW PRICE$0.29$0.53$0.77$1.02$1.26$1.50$1.74$1.98$2.22
PutsExpensive1.16×
Calls——
Skew——
Implied move——
Tilt——
Table
Values and derived Greeks for the plotted delta buckets
DeltaCallsPuts
Pseudo strikeIVB/E movePseudo strikeIVB/E move
20Δ
25Δ
30Δ
35Δ
40Δ2.6361.4%10.1%
45Δ2.8968.9%9.2%
50Δ3.1676.5%8.3%
55Δ3.4284.0%7.4%
60Δ3.6991.5%6.5%
65Δ3.9599.1%5.5%
70Δ4.22106.6%4.6%
75Δ4.48114.2%3.7%
80Δ4.75121.7%2.8%

20Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
IV
B/E move

25Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
IV
B/E move

30Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
IV
B/E move

35Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
IV
B/E move

40Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
2.63
IV
61.4%
B/E move
10.1%

45Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
2.89
IV
68.9%
B/E move
9.2%

50Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
3.16
IV
76.5%
B/E move
8.3%

55Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
3.42
IV
84.0%
B/E move
7.4%

60Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
3.69
IV
91.5%
B/E move
6.5%

65Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
3.95
IV
99.1%
B/E move
5.5%

70Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
4.22
IV
106.6%
B/E move
4.6%

75Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
4.48
IV
114.2%
B/E move
3.7%

80Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
4.75
IV
121.7%
B/E move
2.8%

Options history

No recorded observations