Main Street Capital Corpo... (MAIN)
NYSE: MAIN
· Real-Time Price · USD
62.93
-1.04 (-1.63%)
At close: Oct 03, 2025, 3:59 PM
63.65
1.14%
After-hours: Oct 03, 2025, 07:41 PM EDT
MAIN Option Overview
Overview for all option chains of MAIN. As of October 05, 2025, MAIN options have an IV of 62.83% and an IV rank of 117.95%. The volume is 387 contracts, which is 39.33% of average daily volume of 984 contracts. The volume put-call ratio is 1.87, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
62.83%IV Rank
100%Historical Volatility
18.99%IV Low
25.48% on Jul 01, 2025IV High
57.15% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
30,452Put-Call Ratio
3.08Put Open Interest
22,989Call Open Interest
7,463Open Interest Avg (30-day)
20,018Today vs Open Interest Avg (30-day)
152.12%Option Volume
Today's Volume
387Put-Call Ratio
1.87Put Volume
252Call Volume
135Volume Avg (30-day)
984Today vs Volume Avg (30-day)
39.33%Option Chain Statistics
This table provides a comprehensive overview of all MAIN options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 42 | 34 | 0.81 | 1,442 | 1,853 | 1.29 | 62.83% | 64.7 |
| Nov 21, 2025 | 41 | 60 | 1.46 | 470 | 144 | 0.31 | 45.49% | 59.7 |
| Dec 19, 2025 | 25 | 6 | 0.24 | 3,609 | 11,560 | 3.2 | 21.13% | 59.7 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 7.62% | 97.5 |
| Mar 20, 2026 | 27 | 152 | 5.63 | 1,942 | 9,432 | 4.86 | 30.82% | 64.7 |