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Contract OI history

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Nov 20, 2026 EXPIRATION

MS $185.00 Call

MS261120C00185000

Latest saved OI6,263Oct 23, 2026
Last change+5,306vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $185.00 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. 6,2633,1310 2026-10-02: 83 OI2026-10-05: 90 OI2026-10-06: 296 OI2026-10-07: 522 OI2026-10-08: 522 OI2026-10-09: 542 OI2026-10-13: 707 OI2026-10-14: 707 OI2026-10-15: 791 OI2026-10-16: 1,070 OI2026-10-21: 957 OI2026-10-23: 6,263 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, 2026Viewing6,263+5,306
Oct 21, 2026957-113
Oct 16, 20261,070+279
Oct 15, 2026791+84
Oct 14, 20267070
Oct 13, 2026707+165
Oct 09, 2026542+20
Oct 08, 20265220
Oct 07, 2026522+226
Oct 06, 2026296+206
Oct 05, 202690+7
Oct 02, 202683No prior observation