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Contract OI history

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Dec 17, 2027 EXPIRATION

MS $200.00 Call

MS271217C00200000

Latest saved OI293Oct 23, 2026
Last change+120vs 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. 2931460 2026-10-02: 138 OI2026-10-05: 143 OI2026-10-06: 143 OI2026-10-07: 143 OI2026-10-08: 143 OI2026-10-09: 147 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-15: 147 OI2026-10-16: 148 OI2026-10-21: 173 OI2026-10-23: 293 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, 2026Viewing293+120
Oct 21, 2026173+25
Oct 16, 2026148+1
Oct 15, 20261470
Oct 14, 20261470
Oct 13, 20261470
Oct 09, 2026147+4
Oct 08, 20261430
Oct 07, 20261430
Oct 06, 20261430
Oct 05, 2026143+5
Oct 02, 2026138No prior observation