CBOE: MSTZ · Real-Time Price · USD
4.56
0.10 (2.24%)
At close: Aug 18, 2025, 9:48 AM

MSTZ Open Interest Chart

Open interest breakdown by expiration date for MSTZ options contracts. Displaying data for 9 active expiration dates with future expiry.
Total open interest across all expiries is 50,481 contracts, with 38,605 call contracts and 11,876 put contracts. The overall put-call open interest ratio is 0.31, indicating a bullish bias in positioning. Options expire from Aug 22, 2025 to Mar 20, 2026.

Open Interest Table

Expiry Date Call OI Put OI P/C OI
Aug 22, 2025 1,070 298 0.28
Aug 29, 2025 576 259 0.45
Sep 5, 2025 456 227 0.50
Sep 12, 2025 313 47 0.15
Sep 19, 2025 23,647 4,343 0.18
Sep 26, 2025 86 15 0.17
Oct 17, 2025 28 7 0.25
Dec 19, 2025 11,444 6,207 0.54
Mar 20, 2026 985 473 0.48