Main Street Capital Corpo... (MAIN)
NYSE: MAIN
· Real-Time Price · USD
66.52
-0.07 (-0.11%)
At close: Sep 05, 2025, 3:59 PM
66.74
0.33%
After-hours: Sep 05, 2025, 07:53 PM EDT
MAIN Option Overview
Overview for all option chains of MAIN. As of September 05, 2025, MAIN options have an IV of 11.93% and an IV rank of n/a. The volume is 1,131 contracts, which is 351.24% of average daily volume of 322 contracts. The volume put-call ratio is 12.31, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
11.93%IV Rank
< 0.01%Historical Volatility
17.16%IV Low
24.94% on Mar 27, 2025IV High
43.52% on Sep 03, 2025Open Interest (OI)
Today's Open Interest
21,763Put-Call Ratio
3.99Put Open Interest
17,403Call Open Interest
4,360Open Interest Avg (30-day)
20,292Today vs Open Interest Avg (30-day)
107.25%Option Volume
Today's Volume
1,131Put-Call Ratio
12.31Put Volume
1,046Call Volume
85Volume Avg (30-day)
322Today vs Volume Avg (30-day)
351.24%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 |
| Sep 19, 2025 | 28 | 2 | 0.07 | 1,555 | 12,117 | 7.79 | 11.93% | 59.4 |
| Oct 17, 2025 | 32 | 16 | 0.5 | 271 | 170 | 0.63 | 38.12% | 65 |
| Dec 19, 2025 | 20 | 29 | 1.45 | 1,934 | 2,021 | 1.04 | 15.88% | 59.7 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 7.62% | 97.5 |
| Mar 20, 2026 | 5 | 999 | 199.8 | 600 | 3,095 | 5.16 | 30.31% | 65 |