OITracker Cboe delayed data

Contract OI history

Back to MSTR

Nov 20, 2026 EXPIRATION

MSTR $40.00 Put

MSTR261120P00040000

Latest saved OI1,360Oct 23, 2026
Last change+99vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MSTR $40.00 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. 1,3606800 2026-10-09: 837 OI2026-10-13: 834 OI2026-10-14: 834 OI2026-10-15: 1,255 OI2026-10-16: 1,257 OI2026-10-21: 1,261 OI2026-10-23: 1,360 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, 2026Viewing1,360+99
Oct 21, 20261,261+4
Oct 16, 20261,257+2
Oct 15, 20261,255+421
Oct 14, 20268340
Oct 13, 2026834-3
Oct 09, 2026837No prior observation