OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

OSCR $27.00 Call

OSCR270115C00027000

Latest saved OI2,456Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $27.00 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. 2,4691,2340 2026-10-02: 2,467 OI2026-10-05: 2,469 OI2026-10-06: 2,469 OI2026-10-07: 2,467 OI2026-10-08: 2,467 OI2026-10-09: 2,467 OI2026-10-13: 2,467 OI2026-10-14: 2,467 OI2026-10-15: 2,466 OI2026-10-16: 2,461 OI2026-10-21: 2,461 OI2026-10-23: 2,456 OI Oct 02, 2026Oct 23, 2026

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

OSCR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,456-5
Oct 21, 20262,4610
Oct 16, 20262,461-5
Oct 15, 20262,466-1
Oct 14, 20262,4670
Oct 13, 20262,4670
Oct 09, 20262,4670
Oct 08, 20262,4670
Oct 07, 20262,467-2
Oct 06, 20262,4690
Oct 05, 20262,469+2
Oct 02, 20262,467No prior observation