OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

NOW $140.00 Put

NOW261030P00140000

Latest saved OI584Oct 23, 2026
Last change+58vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $140.00 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. 5842920 2026-10-02: 89 OI2026-10-05: 196 OI2026-10-06: 206 OI2026-10-07: 254 OI2026-10-08: 254 OI2026-10-09: 314 OI2026-10-13: 347 OI2026-10-14: 347 OI2026-10-15: 328 OI2026-10-16: 339 OI2026-10-21: 526 OI2026-10-23: 584 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, 2026584+58
Oct 21, 2026Viewing526+187
Oct 16, 2026339+11
Oct 15, 2026328-19
Oct 14, 20263470
Oct 13, 2026347+33
Oct 09, 2026314+60
Oct 08, 20262540
Oct 07, 2026254+48
Oct 06, 2026206+10
Oct 05, 2026196+107
Oct 02, 202689No prior observation