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Contract OI history

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Oct 30, 2026 EXPIRATION

MS $190.00 Call

MS261030C00190000

Latest saved OI506Oct 23, 2026
Last change+102vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $190.00 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. 5062530 2026-10-02: 12 OI2026-10-05: 17 OI2026-10-06: 31 OI2026-10-07: 64 OI2026-10-08: 64 OI2026-10-09: 70 OI2026-10-13: 94 OI2026-10-14: 94 OI2026-10-15: 163 OI2026-10-16: 230 OI2026-10-21: 404 OI2026-10-23: 506 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, 2026Viewing506+102
Oct 21, 2026404+174
Oct 16, 2026230+67
Oct 15, 2026163+69
Oct 14, 2026940
Oct 13, 202694+24
Oct 09, 202670+6
Oct 08, 2026640
Oct 07, 202664+33
Oct 06, 202631+14
Oct 05, 202617+5
Oct 02, 202612No prior observation