Expand MAIN Menu
MAIN MENU

Main Street Capital (MAIN) closed at $57.21 on November 10, 2026, up 0.1% from the previous close, on volume of 336,684 shares (30-day average 482,808).

Key numbers
  • Last close: $57.21 (November 10, 2026)
  • 52-week range: $48.95 to $65.23
  • Market value: $5.4 billion
  • 30-day implied volatility (IV30): 20.8%
  • Option volume: 424 contracts (92 calls, 332 puts); 30-day average 534

Data as of November 10, 2026.

MAIN Stock Summary and Trading Ideas (Main Street Capital | NYSE:MAIN)

Charts for Today's Stock Price and Implied Volatility in Main Street Capital

10-Nov-2026

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

Trade Ideas for Best Option Strategies for MAIN by Theoretical Edge and Win Rates

Sentiment

Largest Multi-Leg Option Trades (30 Days)

#DateStrategyLegsContracts
1 Nov 9, 2026 Put with Delta Hedge 19-Mar-27 49.7 P +5,333 Stock 501

Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 10, 2026. See the 10 largest for 30, 60 and 90 days

Trading Statistics

Key Ratios

Main Street Capital (MAIN) Frequently Asked Questions

What does Main Street Capital do?

Main Street Capital Corp is a principal investment firm focused on providing customized long-term debt and equity capital solutions to lower middle market ("LMM") companies and debt capital to private ("Private Loan") companies owned by or in the process of being acquired by a private equity fund. The group invests principally in secured debt investments, equity investments, warrants, and other securities of LMM companies, typically based in the U.S. The company operates as a single segment with a principal investment objective to maximize total return by generating current income from debt investments and current income and capital appreciation from equity and equity-related investments.

What symbol and exchange does Main Street Capital shares trade?

Main Street Capital trades on the NYSE stock market under the symbol MAIN.

What is Main Street Capital stock price doing today?

As of November 10, 2026, MAIN stock price climbed to $57.21 with 336,684 million shares trading.

What is Main Street Capital's Beta?

MAIN has a beta of 0.47, meaning it tends to be less sensitive to market movements. MAIN has a correlation of 0.07 to the broad based SPY ETF.

How much is Main Street Capital worth?

MAIN has a market cap of $5.37 billion. This is considered a Mid Cap stock.

How much money does Main Street Capital make?

Last quarter Main Street Capital reported $143 million in Revenue and $.96 earnings per share. This fell short of revenue expectation by $-3 million and exceeded earnings estimates by $.04.

What is the highest and lowest price Main Street Capital traded in the last 3 year period?

In the last 3 years, MAIN traded as high as $67.77 and as low as $40.25.

What are the top ETFs holding Main Street Capital?

The top ETF exchange traded funds that MAIN belongs to (by Net Assets): BIZD, PEY, PBDC, TMSL, FBDC.

Is Main Street Capital (MAIN) a good investment?

MAIN has underperformed the market in the last year with a return of +4.9%, while SPY returned +11.2%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in MAIN shares. However, MAIN has outperformed the market in the last 3 month and 2 week periods, returning -0.4% and +6.4%, while SPY returned -2.7% and -2.6%, respectively. This indicates MAIN has been having a stronger performance recently.

What are the support and resistance levels for Main Street Capital (MAIN)?

MAIN support price is $56.48 and resistance is $57.78 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that MAIN shares will trade within this expected range on the day.

Market Data Delayed 15 Minutes