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Main Street Capital Corporation MAIN

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Market datapartial · fetched 2026-10-22T16:51:54.372Z

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 · 2026-10-22T16:51:35.60187752Z

FundamentalsAlpha Vantage · unavailable

Share price$53.99
1D+1.0%
$53.36$53.54$53.72$53.89$54.075:30 AM6:30 AM9:00 AM1:00 PMMAIN
Sold putSold call

Main Street Capital Corporation options

Live interpolated MAIN call and put midpoint premiums by absolute delta.Main Street Capital Corporation$0.14$3.89$7.64$11.39$15.14$-0.12$0.19$0.50$0.81$1.1220Δ25Δ30Δ35Δ40Δ45Δ50Δ55Δ60Δ65Δ70Δ75Δ80ΔOPTION PRICEMAIN PRICE$1.00$0.94$0.88$0.81$0.75$0.54$0.73$0.91$1.09$1.28$1.46$1.64$2.15$4.53$6.91$9.29$11.67$14.05
PutsExpensive1.08×
CallsExpensive1.75×
SkewBullish-21.07 pp
Implied move——
TiltBearish85.5% PUT
Table
Values and derived Greeks for the plotted delta buckets
DeltaCallsPuts
Pseudo strikeIVB/E movePseudo strikeIVB/E move
20Δ74.4891.2%39.8%50.6426.5%7.2%
25Δ70.0074.2%31.4%51.2426.2%6.4%
30Δ65.5357.1%23.0%51.8326.0%5.7%
35Δ61.0540.1%14.6%52.4225.7%4.9%
40Δ56.5823.1%6.2%53.0125.5%4.2%
45Δ53.6025.3%3.4%
50Δ54.1925.0%2.7%
55Δ55.0626.1%2.0%
60Δ57.5134.9%1.9%
65Δ59.9743.7%1.7%
70Δ62.4252.5%1.6%
75Δ64.8861.3%1.5%
80Δ67.3370.1%1.3%

20Δ

Calls
Pseudo strike
74.48
IV
91.2%
B/E move
39.8%
Puts
Pseudo strike
50.64
IV
26.5%
B/E move
7.2%

25Δ

Calls
Pseudo strike
70.00
IV
74.2%
B/E move
31.4%
Puts
Pseudo strike
51.24
IV
26.2%
B/E move
6.4%

30Δ

Calls
Pseudo strike
65.53
IV
57.1%
B/E move
23.0%
Puts
Pseudo strike
51.83
IV
26.0%
B/E move
5.7%

35Δ

Calls
Pseudo strike
61.05
IV
40.1%
B/E move
14.6%
Puts
Pseudo strike
52.42
IV
25.7%
B/E move
4.9%

40Δ

Calls
Pseudo strike
56.58
IV
23.1%
B/E move
6.2%
Puts
Pseudo strike
53.01
IV
25.5%
B/E move
4.2%

45Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
53.60
IV
25.3%
B/E move
3.4%

50Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
54.19
IV
25.0%
B/E move
2.7%

55Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
55.06
IV
26.1%
B/E move
2.0%

60Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
57.51
IV
34.9%
B/E move
1.9%

65Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
59.97
IV
43.7%
B/E move
1.7%

70Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
62.42
IV
52.5%
B/E move
1.6%

75Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
64.88
IV
61.3%
B/E move
1.5%

80Δ

Calls
Pseudo strike
IV
B/E move
Puts
Pseudo strike
67.33
IV
70.1%
B/E move
1.3%

Options history

No recorded observations