OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

C $70.00 Call

C280121C00070000

Latest saved OI2,478Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $70.00 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. 2,4881,2440 2026-10-02: 2,488 OI2026-10-05: 2,488 OI2026-10-06: 2,488 OI2026-10-07: 2,488 OI2026-10-08: 2,488 OI2026-10-09: 2,488 OI2026-10-13: 2,488 OI2026-10-14: 2,488 OI2026-10-15: 2,488 OI2026-10-16: 2,488 OI2026-10-21: 2,478 OI2026-10-23: 2,478 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,4780
Oct 21, 20262,478-10
Oct 16, 20262,4880
Oct 15, 20262,4880
Oct 14, 20262,4880
Oct 13, 20262,4880
Oct 09, 20262,4880
Oct 08, 20262,4880
Oct 07, 20262,4880
Oct 06, 20262,4880
Oct 05, 20262,4880
Oct 02, 20262,488No prior observation