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Contract OI history

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Nov 20, 2026 EXPIRATION

OSCR $23.00 Put

OSCR261120P00023000

Latest saved OI447Oct 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 $23.00 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. 4482240 2026-10-02: 448 OI2026-10-05: 448 OI2026-10-06: 448 OI2026-10-07: 448 OI2026-10-08: 448 OI2026-10-09: 448 OI2026-10-13: 443 OI2026-10-14: 443 OI2026-10-15: 439 OI2026-10-16: 439 OI2026-10-21: 445 OI2026-10-23: 447 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, 2026Viewing447+2
Oct 21, 2026445+6
Oct 16, 20264390
Oct 15, 2026439-4
Oct 14, 20264430
Oct 13, 2026443-5
Oct 09, 20264480
Oct 08, 20264480
Oct 07, 20264480
Oct 06, 20264480
Oct 05, 20264480
Oct 02, 2026448No prior observation