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Contract OI history

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Oct 23, 2026 EXPIRATION

MS $200.00 Call

MS261023C00200000

Latest saved OI434Oct 23, 2026
Last change+4vs 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. 5212600 2026-10-02: 298 OI2026-10-05: 225 OI2026-10-06: 225 OI2026-10-07: 228 OI2026-10-08: 228 OI2026-10-09: 248 OI2026-10-13: 521 OI2026-10-14: 521 OI2026-10-15: 456 OI2026-10-16: 431 OI2026-10-21: 430 OI2026-10-23: 434 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, 2026Viewing434+4
Oct 21, 2026430-1
Oct 16, 2026431-25
Oct 15, 2026456-65
Oct 14, 20265210
Oct 13, 2026521+273
Oct 09, 2026248+20
Oct 08, 20262280
Oct 07, 2026228+3
Oct 06, 20262250
Oct 05, 2026225-73
Oct 02, 2026298No prior observation