OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

OSCR $13.00 Put

OSCR280121P00013000

Latest saved OI704Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $13.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7093540 2026-10-02: 709 OI2026-10-05: 708 OI2026-10-06: 708 OI2026-10-07: 708 OI2026-10-08: 708 OI2026-10-09: 707 OI2026-10-13: 707 OI2026-10-14: 707 OI2026-10-15: 707 OI2026-10-16: 707 OI2026-10-21: 706 OI2026-10-23: 704 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, 2026Viewing704-2
Oct 21, 2026706-1
Oct 16, 20267070
Oct 15, 20267070
Oct 14, 20267070
Oct 13, 20267070
Oct 09, 2026707-1
Oct 08, 20267080
Oct 07, 20267080
Oct 06, 20267080
Oct 05, 2026708-1
Oct 02, 2026709No prior observation