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Contract OI history

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Nov 20, 2026 EXPIRATION

OSCR $33.00 Put

OSCR261120P00033000

Latest saved OI369Oct 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 $33.00 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. 4142070 2026-10-02: 414 OI2026-10-05: 387 OI2026-10-06: 387 OI2026-10-07: 382 OI2026-10-08: 382 OI2026-10-09: 381 OI2026-10-13: 380 OI2026-10-14: 380 OI2026-10-15: 389 OI2026-10-16: 390 OI2026-10-21: 367 OI2026-10-23: 369 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, 2026Viewing369+2
Oct 21, 2026367-23
Oct 16, 2026390+1
Oct 15, 2026389+9
Oct 14, 20263800
Oct 13, 2026380-1
Oct 09, 2026381-1
Oct 08, 20263820
Oct 07, 2026382-5
Oct 06, 20263870
Oct 05, 2026387-27
Oct 02, 2026414No prior observation