Main Street Capital Corpo... (MAIN)
NYSE: MAIN
· Real-Time Price · USD
63.70
-0.02 (-0.03%)
At close: Sep 26, 2025, 3:59 PM
64.45
1.18%
After-hours: Sep 26, 2025, 07:48 PM EDT
MAIN Option Overview
Overview for all option chains of MAIN. As of September 28, 2025, MAIN options have an IV of 59.66% and an IV rank of 136.8%. The volume is 305 contracts, which is 47.07% of average daily volume of 648 contracts. The volume put-call ratio is 1.01, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
59.66%IV Rank
100%Historical Volatility
17.96%IV Low
25.48% on Jul 01, 2025IV High
50.47% on Sep 25, 2025Open Interest (OI)
Today's Open Interest
30,106Put-Call Ratio
3.16Put Open Interest
22,868Call Open Interest
7,238Open Interest Avg (30-day)
14,720Today vs Open Interest Avg (30-day)
204.52%Option Volume
Today's Volume
305Put-Call Ratio
1.01Put Volume
153Call Volume
152Volume Avg (30-day)
648Today vs Volume Avg (30-day)
47.07%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 | 78 | 30 | 0.38 | 1,376 | 1,304 | 0.95 | 59.66% | 64.7 |
| Nov 21, 2025 | 33 | 18 | 0.55 | 356 | 75 | 0.21 | 44.4% | 59.7 |
| Dec 19, 2025 | 33 | 96 | 2.91 | 3,587 | 11,587 | 3.23 | 20.95% | 59.7 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 7.62% | 97.5 |
| Mar 20, 2026 | 8 | 9 | 1.12 | 1,919 | 9,902 | 5.16 | 30.86% | 64.7 |