OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

NOW $135.00 Put

NOW261113P00135000

Latest saved OI404Oct 23, 2026
Last change+113vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $135.00 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. 4042020 2026-10-02: 13 OI2026-10-05: 15 OI2026-10-06: 20 OI2026-10-07: 22 OI2026-10-08: 22 OI2026-10-09: 32 OI2026-10-13: 36 OI2026-10-14: 36 OI2026-10-15: 43 OI2026-10-16: 118 OI2026-10-21: 291 OI2026-10-23: 404 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, 2026404+113
Oct 21, 2026Viewing291+173
Oct 16, 2026118+75
Oct 15, 202643+7
Oct 14, 2026360
Oct 13, 202636+4
Oct 09, 202632+10
Oct 08, 2026220
Oct 07, 202622+2
Oct 06, 202620+5
Oct 05, 202615+2
Oct 02, 202613No prior observation