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Contract OI history

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Oct 23, 2026 EXPIRATION

OSCR $28.00 Put

OSCR261023P00028000

Latest saved OI203Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $28.00 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. 2591290 2026-10-02: 179 OI2026-10-05: 220 OI2026-10-06: 215 OI2026-10-07: 229 OI2026-10-08: 229 OI2026-10-09: 259 OI2026-10-13: 222 OI2026-10-14: 222 OI2026-10-15: 221 OI2026-10-16: 220 OI2026-10-21: 213 OI2026-10-23: 203 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, 2026Viewing203-10
Oct 21, 2026213-7
Oct 16, 2026220-1
Oct 15, 2026221-1
Oct 14, 20262220
Oct 13, 2026222-37
Oct 09, 2026259+30
Oct 08, 20262290
Oct 07, 2026229+14
Oct 06, 2026215-5
Oct 05, 2026220+41
Oct 02, 2026179No prior observation