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Contract OI history

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Jan 21, 2028 EXPIRATION

MS $195.00 Call

MS280121C00195000

Latest saved OI139Oct 23, 2026
Last change+3vs 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. 145720 2026-10-02: 112 OI2026-10-05: 112 OI2026-10-06: 140 OI2026-10-07: 140 OI2026-10-08: 140 OI2026-10-09: 143 OI2026-10-13: 143 OI2026-10-14: 143 OI2026-10-15: 145 OI2026-10-16: 145 OI2026-10-21: 136 OI2026-10-23: 139 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, 2026Viewing139+3
Oct 21, 2026136-9
Oct 16, 20261450
Oct 15, 2026145+2
Oct 14, 20261430
Oct 13, 20261430
Oct 09, 2026143+3
Oct 08, 20261400
Oct 07, 20261400
Oct 06, 2026140+28
Oct 05, 20261120
Oct 02, 2026112No prior observation