OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

EMR $175.00 Call

EMR270115C00175000

Latest saved OI692Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EMR $175.00 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. 6993490 2026-10-02: 633 OI2026-10-05: 638 OI2026-10-06: 695 OI2026-10-07: 695 OI2026-10-08: 695 OI2026-10-09: 695 OI2026-10-13: 698 OI2026-10-14: 698 OI2026-10-15: 698 OI2026-10-16: 697 OI2026-10-21: 699 OI2026-10-23: 692 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, 2026Viewing692-7
Oct 21, 2026699+2
Oct 16, 2026697-1
Oct 15, 20266980
Oct 14, 20266980
Oct 13, 2026698+3
Oct 09, 20266950
Oct 08, 20266950
Oct 07, 20266950
Oct 06, 2026695+57
Oct 05, 2026638+5
Oct 02, 2026633No prior observation