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Contract OI history

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Dec 17, 2027 EXPIRATION

OSCR $35.00 Put

OSCR271217P00035000

Latest saved OI114Oct 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
OSCR $35.00 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. 115570 2026-10-02: 46 OI2026-10-05: 46 OI2026-10-06: 46 OI2026-10-07: 46 OI2026-10-08: 46 OI2026-10-09: 46 OI2026-10-13: 115 OI2026-10-14: 115 OI2026-10-15: 115 OI2026-10-16: 115 OI2026-10-21: 115 OI2026-10-23: 114 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, 2026Viewing114-1
Oct 21, 20261150
Oct 16, 20261150
Oct 15, 20261150
Oct 14, 20261150
Oct 13, 2026115+69
Oct 09, 2026460
Oct 08, 2026460
Oct 07, 2026460
Oct 06, 2026460
Oct 05, 2026460
Oct 02, 202646No prior observation