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Contract OI history

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Dec 18, 2026 EXPIRATION

MS $200.00 Call

MS261218C00200000

Latest saved OI8,326Oct 23, 2026
Last change+4,708vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $200.00 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. 8,3264,1630 2026-10-02: 1,276 OI2026-10-05: 1,287 OI2026-10-06: 1,276 OI2026-10-07: 2,961 OI2026-10-08: 2,961 OI2026-10-09: 3,020 OI2026-10-13: 3,380 OI2026-10-14: 3,380 OI2026-10-15: 3,386 OI2026-10-16: 3,433 OI2026-10-21: 3,618 OI2026-10-23: 8,326 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, 2026Viewing8,326+4,708
Oct 21, 20263,618+185
Oct 16, 20263,433+47
Oct 15, 20263,386+6
Oct 14, 20263,3800
Oct 13, 20263,380+360
Oct 09, 20263,020+59
Oct 08, 20262,9610
Oct 07, 20262,961+1,685
Oct 06, 20261,276-11
Oct 05, 20261,287+11
Oct 02, 20261,276No prior observation