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Main Street Capital Corporation (MAIN)

Symbol	Exchange	Currency
MAIN	NYSE	USD	Real-time
13M	Frankfurt	EUR	Delayed
13M	TradeGate	EUR	Delayed

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66.29 +0.47 +0.71%

29/08 - Closed. Currency in USD

After Hours

66.12

-0.17

-0.26%

0:54:36 - Real-time Data

Type: Equity

Market: United States

Volume: 486,807
Bid/Ask: 0.00 / 0.00
Day's Range: 65.96 - 66.50

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Main Street Capital Option Chain

Get free option data for MAIN. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Main Street Capital options for the expiration dates selected. Below this information you can also find an open interest chart for the share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Aug 29, 2025 20:30 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	35.1	38.9	0	29.40	0	0%	0	0.75	0
MAIN Call 29.40 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolMAIN\|20250919\|29.40C Delta0.9895 Imp Vol1.5823 Bid35.1 Gamma0.001 Theoretical37 Ask38.9 Theta-0.0164 Intrinsic Value36.89 Volume0 Vega0.0042 Time Value-36.89 Open Interest0 Rho0.0148 Delta / Theta-60.3949 MAIN Put 29.40 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolMAIN\|20250919\|29.40P Delta-0.026 Imp Vol1.9942 Bid0 Gamma0.0019 Theoretical0.38 Ask0.75 Theta-0.0455 Intrinsic Value-36.89 Volume0 Vega0.0096 Time Value36.89 Open Interest1 Rho-0.0011 Delta / Theta0.5724
0	0%	30.2	33.9	0	34.40	0.1	0%	0	1.75	0
MAIN Call 34.40 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolMAIN\|20250919\|34.40C Delta0.9839 Imp Vol1.3717 Bid30.2 Gamma0.0018 Theoretical32.05 Ask33.9 Theta-0.0212 Intrinsic Value31.89 Volume0 Vega0.0061 Time Value-31.89 Open Interest0 Rho0.0186 Delta / Theta-46.4126 MAIN Put 34.40 Exp: Sep 19, 2025 Last: 0.1 Chg.: 0% SymbolMAIN\|20250919\|34.40P Delta-0.0535 Imp Vol1.9988 Bid0 Gamma0.0034 Theoretical0.88 Ask1.75 Theta-0.0821 Intrinsic Value-31.89 Volume0 Vega0.0173 Time Value31.99 Open Interest42 Rho-0.0024 Delta / Theta0.6525
0	0%	25.5	28.9	0	39.40	0.05	0%	0	0.75	0
MAIN Call 39.40 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolMAIN\|20250919\|39.40C Delta0.9683 Imp Vol1.2674 Bid25.5 Gamma0.0034 Theoretical27.2 Ask28.9 Theta-0.0351 Intrinsic Value26.89 Volume0 Vega0.0111 Time Value-26.89 Open Interest0 Rho0.0212 Delta / Theta-27.6002 MAIN Put 39.40 Exp: Sep 19, 2025 Last: 0.05 Chg.: 0% SymbolMAIN\|20250919\|39.40P Delta-0.0384 Imp Vol1.3534 Bid0 Gamma0.0039 Theoretical0.38 Ask0.75 Theta-0.0425 Intrinsic Value-26.89 Volume0 Vega0.0132 Time Value26.94 Open Interest266 Rho-0.0016 Delta / Theta0.9037
0	0%	0	0	0	49.70	0	0%	0	0	0
MAIN Call 49.70 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value8.1 Volume0 Vega0 Time Value-8.1 Open Interest0 Rho0 Delta / Theta0 MAIN Put 49.70 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-8.1 Volume0 Vega0 Time Value8.1 Open Interest0 Rho0 Delta / Theta0
0	0%	0	0	0	50.00	0	0%	0	0	0
MAIN Call 50.00 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value7.76 Volume0 Vega0 Time Value-7.76 Open Interest0 Rho0 Delta / Theta0 MAIN Put 50.00 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-7.76 Volume0 Vega0 Time Value7.76 Open Interest0 Rho0 Delta / Theta0
0	0%	0	0	0	54.70	0	0%	0	0	0
MAIN Call 54.70 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value3.1 Volume0 Vega0 Time Value-3.1 Open Interest0 Rho0 Delta / Theta0 MAIN Put 54.70 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-3.1 Volume0 Vega0 Time Value3.1 Open Interest0 Rho0 Delta / Theta0
0	0%	0	0	0	55.00	0	0%	0	0	0
MAIN Call 55.00 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value2.76 Volume0 Vega0 Time Value-2.76 Open Interest0 Rho0 Delta / Theta0 MAIN Put 55.00 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-2.76 Volume0 Vega0 Time Value2.76 Open Interest0 Rho0 Delta / Theta0
					66.29	Price @ Aug 29, 2025 20:30 GMT
0	0%	0	0	0	59.70	0	0%	0	0	0
MAIN Call 59.70 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-1.9 Volume0 Vega0 Time Value1.9 Open Interest0 Rho0 Delta / Theta0 MAIN Put 59.70 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value1.9 Volume0 Vega0 Time Value-1.9 Open Interest0 Rho0 Delta / Theta0
0	0%	0	0	0	60.00	0	0%	0	0	0
MAIN Call 60.00 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-2.24 Volume0 Vega0 Time Value2.24 Open Interest0 Rho0 Delta / Theta0 MAIN Put 60.00 Exp: Aug 30, 2025 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value2.24 Volume0 Vega0 Time Value-2.24 Open Interest0 Rho0 Delta / Theta0
0.09	-25%	0.05	0.2	6	69.40	2.58	0%	3.4	3.6	0
MAIN Call 69.40 Exp: Sep 19, 2025 Last: 0.09 Chg.: -25% SymbolMAIN\|20250919\|69.40C Delta0.0906 Imp Vol0.1363 Bid0.05 Gamma0.0753 Theoretical0.09 Ask0.2 Theta-0.0089 Intrinsic Value-3.11 Volume6 Vega0.0259 Time Value3.2 Open Interest829 Rho0.0034 Delta / Theta-10.2127 MAIN Put 69.40 Exp: Sep 19, 2025 Last: 2.58 Chg.: 0% SymbolMAIN\|20250919\|69.40P Delta-0.7795 Imp Vol0.2372 Bid3.4 Gamma0.08 Theoretical3.5 Ask3.6 Theta-0.0234 Intrinsic Value3.11 Volume0 Vega0.0469 Time Value-0.53 Open Interest241 Rho-0.0222 Delta / Theta33.3036
0.02	0%	0	0.1	0	74.40	7.41	0%	6.4	8.5	0
MAIN Call 74.40 Exp: Sep 19, 2025 Last: 0.02 Chg.: 0% SymbolMAIN\|20250919\|74.40C Delta0.0324 Imp Vol0.2529 Bid0 Gamma0.018 Theoretical0.05 Ask0.1 Theta-0.0071 Intrinsic Value-8.11 Volume0 Vega0.0115 Time Value8.13 Open Interest10 Rho0.0012 Delta / Theta-4.5636 MAIN Put 74.40 Exp: Sep 19, 2025 Last: 7.41 Chg.: 0% SymbolMAIN\|20250919\|74.40P Delta-0.8595 Imp Vol0.4276 Bid6.4 Gamma0.0333 Theoretical8.5 Ask8.5 Theta-0.0324 Intrinsic Value8.11 Volume0 Vega0.0352 Time Value-0.7 Open Interest107 Rho-0.0245 Delta / Theta26.5321
0.14	0%	0	1.4	0	79.40	0	0%	12.2	14.7	0
MAIN Call 79.40 Exp: Sep 19, 2025 Last: 0.14 Chg.: 0% SymbolMAIN\|20250919\|79.40C Delta0.1419 Imp Vol0.6489 Bid0 Gamma0.0218 Theoretical0.7 Ask1.4 Theta-0.0558 Intrinsic Value-13.11 Volume0 Vega0.0357 Time Value13.25 Open Interest9 Rho0.005 Delta / Theta-2.5427 MAIN Put 79.40 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolMAIN\|20250919\|79.40P Delta-0.8981 Imp Vol0.5677 Bid12.2 Gamma0.02 Theoretical13.45 Ask14.7 Theta-0.0343 Intrinsic Value13.11 Volume0 Vega0.028 Time Value-13.11 Open Interest6 Rho-0.0245 Delta / Theta26.1962

Open Positions

Calls

Puts

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