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Contract OI history

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Nov 20, 2026 EXPIRATION

OSCR $19.00 Put

OSCR261120P00019000

Latest saved OI1,551Oct 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 $19.00 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. 1,5637810 2026-10-02: 1,563 OI2026-10-05: 1,563 OI2026-10-06: 1,563 OI2026-10-07: 1,563 OI2026-10-08: 1,563 OI2026-10-09: 1,558 OI2026-10-13: 1,557 OI2026-10-14: 1,557 OI2026-10-15: 1,557 OI2026-10-16: 1,557 OI2026-10-21: 1,551 OI2026-10-23: 1,551 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, 2026Viewing1,5510
Oct 21, 20261,551-6
Oct 16, 20261,5570
Oct 15, 20261,5570
Oct 14, 20261,5570
Oct 13, 20261,557-1
Oct 09, 20261,558-5
Oct 08, 20261,5630
Oct 07, 20261,5630
Oct 06, 20261,5630
Oct 05, 20261,5630
Oct 02, 20261,563No prior observation