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Southwest Gas Holdings, Inc. SWX

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Market datapartial · fetched 2026-10-22T15:36:06.034Z

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 · 2026-10-22T15:36:04.332070778Z

FundamentalsAlpha Vantage · unavailable

Share price$90.44
1D+1.5%
$88.90$89.32$89.75$90.17$90.605:30 AM6:30 AM9:00 AM1:00 PMSWX
Sold putSold call

Southwest Gas Holdings, Inc. options

Live interpolated SWX call and put midpoint premiums by absolute delta.Southwest Gas Holdings, Inc.$6.21$9.55$12.90$16.24$19.59$-0.12$0.19$0.50$0.81$1.1220Δ25Δ30Δ35Δ40Δ45Δ50Δ55Δ60Δ65Δ70Δ75Δ80ΔOPTION PRICESWX PRICE$6.57$12.60$18.62
PutsExpensive1.90×
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
40Δ
45Δ
50Δ
55Δ
60Δ
65Δ
70Δ95.8931.5%1.2%
75Δ102.0842.2%1.1%
80Δ108.2752.9%0.9%

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
IV
B/E move

45Δ

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

50Δ

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

55Δ

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

60Δ

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

65Δ

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

70Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
95.89
IV
31.5%
B/E move
1.2%

75Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
102.08
IV
42.2%
B/E move
1.1%

80Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
108.27
IV
52.9%
B/E move
0.9%

Options history

No recorded observations