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Contract OI history

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Dec 17, 2027 EXPIRATION

OSCR $40.00 Call

OSCR271217C00040000

Latest saved OI305Oct 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 $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3051520 2026-10-02: 294 OI2026-10-05: 293 OI2026-10-06: 293 OI2026-10-07: 294 OI2026-10-08: 294 OI2026-10-09: 292 OI2026-10-13: 297 OI2026-10-14: 297 OI2026-10-15: 297 OI2026-10-16: 297 OI2026-10-21: 304 OI2026-10-23: 305 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, 2026Viewing305+1
Oct 21, 2026304+7
Oct 16, 20262970
Oct 15, 20262970
Oct 14, 20262970
Oct 13, 2026297+5
Oct 09, 2026292-2
Oct 08, 20262940
Oct 07, 2026294+1
Oct 06, 20262930
Oct 05, 2026293-1
Oct 02, 2026294No prior observation