OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $145.00 Put

NOW270115P00145000

Latest saved OI546Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $145.00 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. 5462730 2026-10-02: 451 OI2026-10-05: 451 OI2026-10-06: 451 OI2026-10-07: 450 OI2026-10-08: 450 OI2026-10-09: 450 OI2026-10-13: 530 OI2026-10-14: 530 OI2026-10-15: 527 OI2026-10-16: 533 OI2026-10-21: 536 OI2026-10-23: 546 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, 2026546+10
Oct 21, 2026Viewing536+3
Oct 16, 2026533+6
Oct 15, 2026527-3
Oct 14, 20265300
Oct 13, 2026530+80
Oct 09, 20264500
Oct 08, 20264500
Oct 07, 2026450-1
Oct 06, 20264510
Oct 05, 20264510
Oct 02, 2026451No prior observation