OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $80.00 Put

NOW270115P00080000

Latest saved OI5,171Oct 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
NOW $80.00 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. 5,1992,5990 2026-10-02: 5,199 OI2026-10-05: 5,188 OI2026-10-06: 5,187 OI2026-10-07: 5,179 OI2026-10-08: 5,179 OI2026-10-09: 5,173 OI2026-10-13: 5,171 OI2026-10-14: 5,171 OI2026-10-15: 5,169 OI2026-10-16: 5,168 OI2026-10-21: 5,172 OI2026-10-23: 5,171 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, 20265,171-1
Oct 21, 2026Viewing5,172+4
Oct 16, 20265,168-1
Oct 15, 20265,169-2
Oct 14, 20265,1710
Oct 13, 20265,171-2
Oct 09, 20265,173-6
Oct 08, 20265,1790
Oct 07, 20265,179-8
Oct 06, 20265,187-1
Oct 05, 20265,188-11
Oct 02, 20265,199No prior observation