OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

MS $90.00 Put

MS261218P00090000

Latest saved OI1,708Oct 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 $90.00 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. 1,7128560 2026-10-02: 1,712 OI2026-10-05: 1,712 OI2026-10-06: 1,708 OI2026-10-07: 1,708 OI2026-10-08: 1,708 OI2026-10-09: 1,708 OI2026-10-13: 1,708 OI2026-10-14: 1,708 OI2026-10-15: 1,708 OI2026-10-16: 1,708 OI2026-10-21: 1,708 OI2026-10-23: 1,708 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, 2026Viewing1,7080
Oct 21, 20261,7080
Oct 16, 20261,7080
Oct 15, 20261,7080
Oct 14, 20261,7080
Oct 13, 20261,7080
Oct 09, 20261,7080
Oct 08, 20261,7080
Oct 07, 20261,7080
Oct 06, 20261,708-4
Oct 05, 20261,7120
Oct 02, 20261,712No prior observation