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Contract OI history

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Nov 20, 2026 EXPIRATION

OSCR $26.00 Put

OSCR261120P00026000

Latest saved OI333Oct 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 $26.00 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. 3351670 2026-10-02: 335 OI2026-10-05: 327 OI2026-10-06: 324 OI2026-10-07: 325 OI2026-10-08: 325 OI2026-10-09: 316 OI2026-10-13: 320 OI2026-10-14: 320 OI2026-10-15: 319 OI2026-10-16: 331 OI2026-10-21: 334 OI2026-10-23: 333 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, 2026Viewing333-1
Oct 21, 2026334+3
Oct 16, 2026331+12
Oct 15, 2026319-1
Oct 14, 20263200
Oct 13, 2026320+4
Oct 09, 2026316-9
Oct 08, 20263250
Oct 07, 2026325+1
Oct 06, 2026324-3
Oct 05, 2026327-8
Oct 02, 2026335No prior observation