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Contract OI history

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Nov 13, 2026 EXPIRATION

OSCR $28.00 Put

OSCR261113P00028000

Latest saved OI315Oct 23, 2026
Last change+205vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $28.00 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. 3151570 2026-10-02: 0 OI2026-10-05: 2 OI2026-10-06: 7 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 29 OI2026-10-13: 47 OI2026-10-14: 47 OI2026-10-15: 50 OI2026-10-16: 75 OI2026-10-21: 110 OI2026-10-23: 315 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, 2026Viewing315+205
Oct 21, 2026110+35
Oct 16, 202675+25
Oct 15, 202650+3
Oct 14, 2026470
Oct 13, 202647+18
Oct 09, 202629+20
Oct 08, 202690
Oct 07, 20269+2
Oct 06, 20267+5
Oct 05, 20262+2
Oct 02, 20260No prior observation