Main Street Capital Corpo...

NYSE: MAIN · Real-Time Price · USD
65.67
0.04 (0.06%)
At close: Aug 19, 2025, 11:57 AM

MAIN Open Interest Chart

Open interest breakdown by expiration date for MAIN options contracts. Displaying data for 4 active expiration dates with future expiry.
Total open interest across all expiries is 19,823 contracts, with 3,815 call contracts and 16,008 put contracts. The overall put-call open interest ratio is 4.20, indicating a bearish bias in positioning. Options expire from Sep 19, 2025 to Mar 20, 2026.

Open Interest Table

Expiry Date Call OI Put OI P/C OI
Sep 19, 2025 1,518 12,029 7.92
Oct 17, 2025 19 21 1.11
Dec 19, 2025 1,801 1,819 1.01
Mar 20, 2026 477 2,139 4.48