OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

S $29.00 Call

S270319C00029000

Latest saved OI37Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $29.00 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. 37180 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 19 OI2026-10-07: 19 OI2026-10-08: 19 OI2026-10-09: 34 OI2026-10-13: 35 OI2026-10-14: 35 OI2026-10-15: 35 OI2026-10-16: 35 OI2026-10-21: 37 OI2026-10-23: 37 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, 2026Viewing370
Oct 21, 202637+2
Oct 16, 2026350
Oct 15, 2026350
Oct 14, 2026350
Oct 13, 202635+1
Oct 09, 202634+15
Oct 08, 2026190
Oct 07, 2026190
Oct 06, 202619+19
Oct 05, 202600
Oct 02, 20260No prior observation