OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

S $25.00 Call

S290119C00025000

Latest saved OI61Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $25.00 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. 61300 2026-10-02: 58 OI2026-10-05: 58 OI2026-10-06: 58 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 58 OI2026-10-13: 57 OI2026-10-14: 57 OI2026-10-15: 57 OI2026-10-16: 57 OI2026-10-21: 60 OI2026-10-23: 61 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, 2026Viewing61+1
Oct 21, 202660+3
Oct 16, 2026570
Oct 15, 2026570
Oct 14, 2026570
Oct 13, 202657-1
Oct 09, 2026580
Oct 08, 2026580
Oct 07, 2026580
Oct 06, 2026580
Oct 05, 2026580
Oct 02, 202658No prior observation