OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

NOW $110.00 Put

NOW281215P00110000

Latest saved OI156Oct 23, 2026
Last change-29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $110.00 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. 185920 2026-10-02: 119 OI2026-10-05: 120 OI2026-10-06: 120 OI2026-10-07: 165 OI2026-10-08: 165 OI2026-10-09: 165 OI2026-10-13: 185 OI2026-10-14: 185 OI2026-10-15: 185 OI2026-10-16: 185 OI2026-10-21: 185 OI2026-10-23: 156 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, 2026156-29
Oct 21, 2026Viewing1850
Oct 16, 20261850
Oct 15, 20261850
Oct 14, 20261850
Oct 13, 2026185+20
Oct 09, 20261650
Oct 08, 20261650
Oct 07, 2026165+45
Oct 06, 20261200
Oct 05, 2026120+1
Oct 02, 2026119No prior observation