OITracker Cboe delayed data

Contract OI history

Back to NOW

Jan 15, 2027 EXPIRATION

NOW $100.00 Put

NOW270115P00100000

Latest saved OI5,899Oct 23, 2026
Last change-121vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $100.00 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. 6,0203,0100 2026-10-02: 5,752 OI2026-10-05: 5,719 OI2026-10-06: 5,714 OI2026-10-07: 5,711 OI2026-10-08: 5,711 OI2026-10-09: 5,685 OI2026-10-13: 5,863 OI2026-10-14: 5,863 OI2026-10-15: 5,862 OI2026-10-16: 5,862 OI2026-10-21: 6,020 OI2026-10-23: 5,899 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, 20265,899-121
Oct 21, 2026Viewing6,020+158
Oct 16, 20265,8620
Oct 15, 20265,862-1
Oct 14, 20265,8630
Oct 13, 20265,863+178
Oct 09, 20265,685-26
Oct 08, 20265,7110
Oct 07, 20265,711-3
Oct 06, 20265,714-5
Oct 05, 20265,719-33
Oct 02, 20265,752No prior observation