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Contract OI history

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Feb 19, 2027 EXPIRATION

OSCR $33.00 Put

OSCR270219P00033000

Latest saved OI205Oct 23, 2026
Last change+1vs 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. 2051020 2026-10-02: 166 OI2026-10-05: 180 OI2026-10-06: 180 OI2026-10-07: 188 OI2026-10-08: 188 OI2026-10-09: 187 OI2026-10-13: 188 OI2026-10-14: 188 OI2026-10-15: 186 OI2026-10-16: 186 OI2026-10-21: 204 OI2026-10-23: 205 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, 2026Viewing205+1
Oct 21, 2026204+18
Oct 16, 20261860
Oct 15, 2026186-2
Oct 14, 20261880
Oct 13, 2026188+1
Oct 09, 2026187-1
Oct 08, 20261880
Oct 07, 2026188+8
Oct 06, 20261800
Oct 05, 2026180+14
Oct 02, 2026166No prior observation