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Contract OI history

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Dec 17, 2027 EXPIRATION

MS $190.00 Call

MS271217C00190000

Latest saved OI264Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $190.00 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. 2641320 2026-10-02: 206 OI2026-10-05: 206 OI2026-10-06: 206 OI2026-10-07: 226 OI2026-10-08: 226 OI2026-10-09: 228 OI2026-10-13: 259 OI2026-10-14: 259 OI2026-10-15: 259 OI2026-10-16: 262 OI2026-10-21: 263 OI2026-10-23: 264 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, 2026Viewing264+1
Oct 21, 2026263+1
Oct 16, 2026262+3
Oct 15, 20262590
Oct 14, 20262590
Oct 13, 2026259+31
Oct 09, 2026228+2
Oct 08, 20262260
Oct 07, 2026226+20
Oct 06, 20262060
Oct 05, 20262060
Oct 02, 2026206No prior observation