OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

S $23.00 Call

S261120C00023000

Latest saved OI1,625Oct 23, 2026
Last change-36vs 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. 1,6618300 2026-10-02: 1,525 OI2026-10-05: 1,526 OI2026-10-06: 1,534 OI2026-10-07: 1,536 OI2026-10-08: 1,536 OI2026-10-09: 1,536 OI2026-10-13: 1,538 OI2026-10-14: 1,538 OI2026-10-15: 1,584 OI2026-10-16: 1,602 OI2026-10-21: 1,661 OI2026-10-23: 1,625 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, 2026Viewing1,625-36
Oct 21, 20261,661+59
Oct 16, 20261,602+18
Oct 15, 20261,584+46
Oct 14, 20261,5380
Oct 13, 20261,538+2
Oct 09, 20261,5360
Oct 08, 20261,5360
Oct 07, 20261,536+2
Oct 06, 20261,534+8
Oct 05, 20261,526+1
Oct 02, 20261,525No prior observation