OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MS $110.00 Put

MS270115P00110000

Latest saved OI2,235Oct 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 $110.00 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. 2,2351,1170 2026-10-02: 2,175 OI2026-10-05: 2,175 OI2026-10-06: 2,175 OI2026-10-07: 2,175 OI2026-10-08: 2,175 OI2026-10-09: 2,175 OI2026-10-13: 2,235 OI2026-10-14: 2,235 OI2026-10-15: 2,235 OI2026-10-16: 2,235 OI2026-10-21: 2,235 OI2026-10-23: 2,235 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, 2026Viewing2,2350
Oct 21, 20262,2350
Oct 16, 20262,2350
Oct 15, 20262,2350
Oct 14, 20262,2350
Oct 13, 20262,235+60
Oct 09, 20262,1750
Oct 08, 20262,1750
Oct 07, 20262,1750
Oct 06, 20262,1750
Oct 05, 20262,1750
Oct 02, 20262,175No prior observation