OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

S $23.00 Call

S270115C00023000

Latest saved OI359Oct 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
S $23.00 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. 3591790 2026-10-02: 338 OI2026-10-05: 347 OI2026-10-06: 345 OI2026-10-07: 345 OI2026-10-08: 345 OI2026-10-09: 345 OI2026-10-13: 335 OI2026-10-14: 335 OI2026-10-15: 339 OI2026-10-16: 339 OI2026-10-21: 341 OI2026-10-23: 359 OI Oct 02, 2026Oct 23, 2026

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

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing359+18
Oct 21, 2026341+2
Oct 16, 20263390
Oct 15, 2026339+4
Oct 14, 20263350
Oct 13, 2026335-10
Oct 09, 20263450
Oct 08, 20263450
Oct 07, 20263450
Oct 06, 2026345-2
Oct 05, 2026347+9
Oct 02, 2026338No prior observation