OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $252.00 Call

NOW280121C00252000

Latest saved OI111Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $252.00 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. 114570 2026-10-02: 112 OI2026-10-05: 114 OI2026-10-06: 114 OI2026-10-07: 114 OI2026-10-08: 114 OI2026-10-09: 101 OI2026-10-13: 101 OI2026-10-14: 101 OI2026-10-15: 101 OI2026-10-16: 101 OI2026-10-21: 102 OI2026-10-23: 111 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing111+9
Oct 21, 2026102+1
Oct 16, 20261010
Oct 15, 20261010
Oct 14, 20261010
Oct 13, 20261010
Oct 09, 2026101-13
Oct 08, 20261140
Oct 07, 20261140
Oct 06, 20261140
Oct 05, 2026114+2
Oct 02, 2026112No prior observation