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Contract OI history

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Sep 17, 2027 EXPIRATION

MS $200.00 Call

MS270917C00200000

Latest saved OI475Oct 23, 2026
Last change+228vs 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. 4752370 2026-10-02: 83 OI2026-10-05: 83 OI2026-10-06: 87 OI2026-10-07: 111 OI2026-10-08: 111 OI2026-10-09: 112 OI2026-10-13: 113 OI2026-10-14: 113 OI2026-10-15: 133 OI2026-10-16: 210 OI2026-10-21: 247 OI2026-10-23: 475 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, 2026Viewing475+228
Oct 21, 2026247+37
Oct 16, 2026210+77
Oct 15, 2026133+20
Oct 14, 20261130
Oct 13, 2026113+1
Oct 09, 2026112+1
Oct 08, 20261110
Oct 07, 2026111+24
Oct 06, 202687+4
Oct 05, 2026830
Oct 02, 202683No prior observation