OITracker Cboe delayed data

Contract OI history

Back to MSTR

Oct 23, 2026 EXPIRATION

MSTR $143.00 Put

MSTR261023P00143000

Latest saved OI2,868Oct 23, 2026
Last change+441vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $143.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,8681,4340 2026-10-09: 312 OI2026-10-13: 372 OI2026-10-14: 372 OI2026-10-15: 350 OI2026-10-16: 378 OI2026-10-21: 2,427 OI2026-10-23: 2,868 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MSTR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,868+441
Oct 21, 20262,427+2,049
Oct 16, 2026378+28
Oct 15, 2026350-22
Oct 14, 20263720
Oct 13, 2026372+60
Oct 09, 2026312No prior observation