OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

S $32.00 Call

S270115C00032000

Latest saved OI3,905Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $32.00 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. 3,9071,9530 2026-10-02: 3,867 OI2026-10-05: 3,889 OI2026-10-06: 3,895 OI2026-10-07: 3,895 OI2026-10-08: 3,895 OI2026-10-09: 3,895 OI2026-10-13: 3,896 OI2026-10-14: 3,896 OI2026-10-15: 3,896 OI2026-10-16: 3,896 OI2026-10-21: 3,907 OI2026-10-23: 3,905 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, 2026Viewing3,905-2
Oct 21, 20263,907+11
Oct 16, 20263,8960
Oct 15, 20263,8960
Oct 14, 20263,8960
Oct 13, 20263,896+1
Oct 09, 20263,8950
Oct 08, 20263,8950
Oct 07, 20263,8950
Oct 06, 20263,895+6
Oct 05, 20263,889+22
Oct 02, 20263,867No prior observation