OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MS $240.00 Call

MS270115C00240000

Latest saved OI3,564Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $240.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,5641,7820 2026-10-02: 3,534 OI2026-10-05: 3,526 OI2026-10-06: 3,520 OI2026-10-07: 3,556 OI2026-10-08: 3,556 OI2026-10-09: 3,538 OI2026-10-13: 3,538 OI2026-10-14: 3,538 OI2026-10-15: 3,535 OI2026-10-16: 3,534 OI2026-10-21: 3,546 OI2026-10-23: 3,564 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, 2026Viewing3,564+18
Oct 21, 20263,546+12
Oct 16, 20263,534-1
Oct 15, 20263,535-3
Oct 14, 20263,5380
Oct 13, 20263,5380
Oct 09, 20263,538-18
Oct 08, 20263,5560
Oct 07, 20263,556+36
Oct 06, 20263,520-6
Oct 05, 20263,526-8
Oct 02, 20263,534No prior observation