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Contract OI history

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Nov 20, 2026 EXPIRATION

OSCR $30.00 Put

OSCR261120P00030000

Latest saved OI13,334Oct 23, 2026
Last change+37vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $30.00 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. 13,3346,6670 2026-10-02: 1,051 OI2026-10-05: 6,002 OI2026-10-06: 6,048 OI2026-10-07: 6,013 OI2026-10-08: 6,013 OI2026-10-09: 6,017 OI2026-10-13: 6,056 OI2026-10-14: 6,056 OI2026-10-15: 13,281 OI2026-10-16: 13,285 OI2026-10-21: 13,297 OI2026-10-23: 13,334 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, 2026Viewing13,334+37
Oct 21, 202613,297+12
Oct 16, 202613,285+4
Oct 15, 202613,281+7,225
Oct 14, 20266,0560
Oct 13, 20266,056+39
Oct 09, 20266,017+4
Oct 08, 20266,0130
Oct 07, 20266,013-35
Oct 06, 20266,048+46
Oct 05, 20266,002+4,951
Oct 02, 20261,051No prior observation