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Contract OI history

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Mar 19, 2027 EXPIRATION

MS $230.00 Call

MS270319C00230000

Latest saved OI915Oct 23, 2026
Last change+26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $230.00 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. 9154570 2026-10-02: 787 OI2026-10-05: 787 OI2026-10-06: 771 OI2026-10-07: 766 OI2026-10-08: 766 OI2026-10-09: 761 OI2026-10-13: 827 OI2026-10-14: 827 OI2026-10-15: 882 OI2026-10-16: 898 OI2026-10-21: 889 OI2026-10-23: 915 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, 2026Viewing915+26
Oct 21, 2026889-9
Oct 16, 2026898+16
Oct 15, 2026882+55
Oct 14, 20268270
Oct 13, 2026827+66
Oct 09, 2026761-5
Oct 08, 20267660
Oct 07, 2026766-5
Oct 06, 2026771-16
Oct 05, 20267870
Oct 02, 2026787No prior observation