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Contract OI history

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Dec 18, 2026 EXPIRATION

MS $195.00 Call

MS261218C00195000

Latest saved OI654Oct 23, 2026
Last change+134vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $195.00 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. 6543270 2026-10-02: 303 OI2026-10-05: 338 OI2026-10-06: 346 OI2026-10-07: 351 OI2026-10-08: 351 OI2026-10-09: 346 OI2026-10-13: 374 OI2026-10-14: 374 OI2026-10-15: 367 OI2026-10-16: 374 OI2026-10-21: 520 OI2026-10-23: 654 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, 2026Viewing654+134
Oct 21, 2026520+146
Oct 16, 2026374+7
Oct 15, 2026367-7
Oct 14, 20263740
Oct 13, 2026374+28
Oct 09, 2026346-5
Oct 08, 20263510
Oct 07, 2026351+5
Oct 06, 2026346+8
Oct 05, 2026338+35
Oct 02, 2026303No prior observation