OITracker Cboe delayed data

Contract OI history

Back to EMR

Jan 15, 2027 EXPIRATION

EMR $190.00 Call

EMR270115C00190000

Latest saved OI335Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EMR $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. 3351670 2026-10-02: 316 OI2026-10-05: 316 OI2026-10-06: 316 OI2026-10-07: 316 OI2026-10-08: 316 OI2026-10-09: 316 OI2026-10-13: 316 OI2026-10-14: 320 OI2026-10-15: 320 OI2026-10-16: 320 OI2026-10-21: 320 OI2026-10-23: 335 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

EMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing335+15
Oct 21, 20263200
Oct 16, 20263200
Oct 15, 20263200
Oct 14, 2026320+4
Oct 13, 20263160
Oct 09, 20263160
Oct 08, 20263160
Oct 07, 20263160
Oct 06, 20263160
Oct 05, 20263160
Oct 02, 2026316No prior observation