OITracker Cboe delayed data

Contract OI history

Back to NOW

Jun 17, 2027 EXPIRATION

NOW $140.00 Call

NOW270617C00140000

Latest saved OI2,214Oct 23, 2026
Last change-23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $140.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,2691,1340 2026-10-02: 2,184 OI2026-10-05: 2,188 OI2026-10-06: 2,180 OI2026-10-07: 2,269 OI2026-10-08: 2,269 OI2026-10-09: 2,263 OI2026-10-13: 2,256 OI2026-10-14: 2,256 OI2026-10-15: 2,255 OI2026-10-16: 2,236 OI2026-10-21: 2,237 OI2026-10-23: 2,214 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, 20262,214-23
Oct 21, 2026Viewing2,237+1
Oct 16, 20262,236-19
Oct 15, 20262,255-1
Oct 14, 20262,2560
Oct 13, 20262,256-7
Oct 09, 20262,263-6
Oct 08, 20262,2690
Oct 07, 20262,269+89
Oct 06, 20262,180-8
Oct 05, 20262,188+4
Oct 02, 20262,184No prior observation