OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

OSCR $20.00 Call

OSCR280121C00020000

Latest saved OI1,409Oct 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 $20.00 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. 1,4407200 2026-10-02: 1,440 OI2026-10-05: 1,439 OI2026-10-06: 1,439 OI2026-10-07: 1,439 OI2026-10-08: 1,439 OI2026-10-09: 1,439 OI2026-10-13: 1,439 OI2026-10-14: 1,439 OI2026-10-15: 1,429 OI2026-10-16: 1,429 OI2026-10-21: 1,410 OI2026-10-23: 1,409 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, 2026Viewing1,409-1
Oct 21, 20261,410-19
Oct 16, 20261,4290
Oct 15, 20261,429-10
Oct 14, 20261,4390
Oct 13, 20261,4390
Oct 09, 20261,4390
Oct 08, 20261,4390
Oct 07, 20261,4390
Oct 06, 20261,4390
Oct 05, 20261,439-1
Oct 02, 20261,440No prior observation