OITracker Cboe delayed data

Contract OI history

Back to MS

Jan 21, 2028 EXPIRATION

MS $270.00 Call

MS280121C00270000

Latest saved OI905Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $270.00 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. 9054520 2026-10-02: 894 OI2026-10-05: 895 OI2026-10-06: 889 OI2026-10-07: 889 OI2026-10-08: 889 OI2026-10-09: 891 OI2026-10-13: 889 OI2026-10-14: 889 OI2026-10-15: 889 OI2026-10-16: 887 OI2026-10-21: 887 OI2026-10-23: 905 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, 2026Viewing905+18
Oct 21, 20268870
Oct 16, 2026887-2
Oct 15, 20268890
Oct 14, 20268890
Oct 13, 2026889-2
Oct 09, 2026891+2
Oct 08, 20268890
Oct 07, 20268890
Oct 06, 2026889-6
Oct 05, 2026895+1
Oct 02, 2026894No prior observation