OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

NOW $136.00 Put

NOW261030P00136000

Latest saved OI523Oct 23, 2026
Last change-36vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $136.00 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. 5592790 2026-10-02: 124 OI2026-10-05: 126 OI2026-10-06: 163 OI2026-10-07: 164 OI2026-10-08: 164 OI2026-10-09: 159 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 153 OI2026-10-16: 157 OI2026-10-21: 559 OI2026-10-23: 523 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, 2026523-36
Oct 21, 2026Viewing559+402
Oct 16, 2026157+4
Oct 15, 20261530
Oct 14, 20261530
Oct 13, 2026153-6
Oct 09, 2026159-5
Oct 08, 20261640
Oct 07, 2026164+1
Oct 06, 2026163+37
Oct 05, 2026126+2
Oct 02, 2026124No prior observation