OITracker Cboe delayed data

Contract OI history

Back to MS

Dec 17, 2027 EXPIRATION

MS $140.00 Put

MS271217P00140000

Latest saved OI931Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $140.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9314650 2026-10-02: 813 OI2026-10-05: 813 OI2026-10-06: 813 OI2026-10-07: 813 OI2026-10-08: 813 OI2026-10-09: 813 OI2026-10-13: 813 OI2026-10-14: 813 OI2026-10-15: 926 OI2026-10-16: 931 OI2026-10-21: 931 OI2026-10-23: 931 OI Oct 02, 2026Oct 23, 2026

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

MS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9310
Oct 21, 20269310
Oct 16, 2026931+5
Oct 15, 2026926+113
Oct 14, 20268130
Oct 13, 20268130
Oct 09, 20268130
Oct 08, 20268130
Oct 07, 20268130
Oct 06, 20268130
Oct 05, 20268130
Oct 02, 2026813No prior observation