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Contract OI history

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Feb 19, 2027 EXPIRATION

OSCR $35.00 Put

OSCR270219P00035000

Latest saved OI568Oct 23, 2026
Last change+14vs 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. 5682840 2026-10-02: 531 OI2026-10-05: 545 OI2026-10-06: 545 OI2026-10-07: 561 OI2026-10-08: 561 OI2026-10-09: 560 OI2026-10-13: 549 OI2026-10-14: 549 OI2026-10-15: 549 OI2026-10-16: 549 OI2026-10-21: 554 OI2026-10-23: 568 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, 2026Viewing568+14
Oct 21, 2026554+5
Oct 16, 20265490
Oct 15, 20265490
Oct 14, 20265490
Oct 13, 2026549-11
Oct 09, 2026560-1
Oct 08, 20265610
Oct 07, 2026561+16
Oct 06, 20265450
Oct 05, 2026545+14
Oct 02, 2026531No prior observation