OITracker Cboe delayed data

Contract OI history

Back to MS

Jan 15, 2027 EXPIRATION

MS $190.00 Call

MS270115C00190000

Latest saved OI1,787Oct 23, 2026
Last change+77vs 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. 1,7878930 2026-10-02: 1,504 OI2026-10-05: 1,501 OI2026-10-06: 1,500 OI2026-10-07: 1,515 OI2026-10-08: 1,515 OI2026-10-09: 1,612 OI2026-10-13: 1,638 OI2026-10-14: 1,638 OI2026-10-15: 1,665 OI2026-10-16: 1,684 OI2026-10-21: 1,710 OI2026-10-23: 1,787 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, 2026Viewing1,787+77
Oct 21, 20261,710+26
Oct 16, 20261,684+19
Oct 15, 20261,665+27
Oct 14, 20261,6380
Oct 13, 20261,638+26
Oct 09, 20261,612+97
Oct 08, 20261,5150
Oct 07, 20261,515+15
Oct 06, 20261,500-1
Oct 05, 20261,501-3
Oct 02, 20261,504No prior observation