OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

OSCR $13.00 Put

OSCR270115P00013000

Latest saved OI7,387Oct 23, 2026
Last change0vs 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. 7,3973,6980 2026-10-02: 7,397 OI2026-10-05: 7,397 OI2026-10-06: 7,397 OI2026-10-07: 7,388 OI2026-10-08: 7,388 OI2026-10-09: 7,389 OI2026-10-13: 7,389 OI2026-10-14: 7,389 OI2026-10-15: 7,389 OI2026-10-16: 7,389 OI2026-10-21: 7,387 OI2026-10-23: 7,387 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, 2026Viewing7,3870
Oct 21, 20267,387-2
Oct 16, 20267,3890
Oct 15, 20267,3890
Oct 14, 20267,3890
Oct 13, 20267,3890
Oct 09, 20267,389+1
Oct 08, 20267,3880
Oct 07, 20267,388-9
Oct 06, 20267,3970
Oct 05, 20267,3970
Oct 02, 20267,397No prior observation