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Contract OI history

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Jan 15, 2027 EXPIRATION

OSCR $27.00 Put

OSCR270115P00027000

Latest saved OI358Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $27.00 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. 3581790 2026-10-02: 232 OI2026-10-05: 231 OI2026-10-06: 231 OI2026-10-07: 229 OI2026-10-08: 229 OI2026-10-09: 240 OI2026-10-13: 238 OI2026-10-14: 238 OI2026-10-15: 237 OI2026-10-16: 240 OI2026-10-21: 351 OI2026-10-23: 358 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, 2026Viewing358+7
Oct 21, 2026351+111
Oct 16, 2026240+3
Oct 15, 2026237-1
Oct 14, 20262380
Oct 13, 2026238-2
Oct 09, 2026240+11
Oct 08, 20262290
Oct 07, 2026229-2
Oct 06, 20262310
Oct 05, 2026231-1
Oct 02, 2026232No prior observation