OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

SO $110.00 Call

SO261218C00110000

Latest saved OI434Oct 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
SO $110.00 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. 4362180 2026-10-02: 436 OI2026-10-05: 436 OI2026-10-06: 436 OI2026-10-07: 435 OI2026-10-08: 435 OI2026-10-09: 435 OI2026-10-13: 435 OI2026-10-14: 435 OI2026-10-15: 435 OI2026-10-16: 435 OI2026-10-21: 435 OI2026-10-23: 434 OI Oct 02, 2026Oct 23, 2026

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

SO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing434-1
Oct 21, 20264350
Oct 16, 20264350
Oct 15, 20264350
Oct 14, 20264350
Oct 13, 20264350
Oct 09, 20264350
Oct 08, 20264350
Oct 07, 2026435-1
Oct 06, 20264360
Oct 05, 20264360
Oct 02, 2026436No prior observation