OITracker Cboe delayed data

Contract OI history

Back to MS

Dec 15, 2028 EXPIRATION

MS $210.00 Call

MS281215C00210000

Latest saved OI407Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $210.00 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. 4072030 2026-10-02: 388 OI2026-10-05: 388 OI2026-10-06: 388 OI2026-10-07: 388 OI2026-10-08: 388 OI2026-10-09: 388 OI2026-10-13: 390 OI2026-10-14: 390 OI2026-10-15: 390 OI2026-10-16: 395 OI2026-10-21: 402 OI2026-10-23: 407 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, 2026Viewing407+5
Oct 21, 2026402+7
Oct 16, 2026395+5
Oct 15, 20263900
Oct 14, 20263900
Oct 13, 2026390+2
Oct 09, 20263880
Oct 08, 20263880
Oct 07, 20263880
Oct 06, 20263880
Oct 05, 20263880
Oct 02, 2026388No prior observation