OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $110.00 Put

NOW261023P00110000

Latest saved OI601Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $110.00 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. 6283140 2026-10-02: 501 OI2026-10-05: 523 OI2026-10-06: 480 OI2026-10-07: 497 OI2026-10-08: 497 OI2026-10-09: 628 OI2026-10-13: 581 OI2026-10-14: 581 OI2026-10-15: 577 OI2026-10-16: 479 OI2026-10-21: 616 OI2026-10-23: 601 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, 2026601-15
Oct 21, 2026Viewing616+137
Oct 16, 2026479-98
Oct 15, 2026577-4
Oct 14, 20265810
Oct 13, 2026581-47
Oct 09, 2026628+131
Oct 08, 20264970
Oct 07, 2026497+17
Oct 06, 2026480-43
Oct 05, 2026523+22
Oct 02, 2026501No prior observation