OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CE $50.00 Call

CE270115C00050000

Latest saved OI325Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CE $50.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3251620 2026-10-02: 314 OI2026-10-05: 313 OI2026-10-06: 313 OI2026-10-07: 313 OI2026-10-08: 323 OI2026-10-09: 323 OI2026-10-13: 324 OI2026-10-14: 324 OI2026-10-16: 325 OI2026-10-20: 325 OI2026-10-23: 325 OI Oct 02, 2026Oct 23, 2026

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

CE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3250
Oct 20, 20263250
Oct 16, 2026325+1
Oct 14, 20263240
Oct 13, 2026324+1
Oct 09, 20263230
Oct 08, 2026323+10
Oct 07, 20263130
Oct 06, 20263130
Oct 05, 2026313-1
Oct 02, 2026314No prior observation