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Contract OI history

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Jan 15, 2027 EXPIRATION

OSCR $29.00 Put

OSCR270115P00029000

Latest saved OI230Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $29.00 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. 2301150 2026-10-02: 196 OI2026-10-05: 201 OI2026-10-06: 194 OI2026-10-07: 194 OI2026-10-08: 194 OI2026-10-09: 194 OI2026-10-13: 194 OI2026-10-14: 194 OI2026-10-15: 220 OI2026-10-16: 220 OI2026-10-21: 221 OI2026-10-23: 230 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, 2026Viewing230+9
Oct 21, 2026221+1
Oct 16, 20262200
Oct 15, 2026220+26
Oct 14, 20261940
Oct 13, 20261940
Oct 09, 20261940
Oct 08, 20261940
Oct 07, 20261940
Oct 06, 2026194-7
Oct 05, 2026201+5
Oct 02, 2026196No prior observation