OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

NOW $150.00 Call

NOW261030C00150000

Latest saved OI1,511Oct 23, 2026
Last change+81vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $150.00 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. 1,5117550 2026-10-02: 490 OI2026-10-05: 556 OI2026-10-06: 712 OI2026-10-07: 773 OI2026-10-08: 773 OI2026-10-09: 912 OI2026-10-13: 1,015 OI2026-10-14: 1,015 OI2026-10-15: 1,100 OI2026-10-16: 1,131 OI2026-10-21: 1,430 OI2026-10-23: 1,511 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, 20261,511+81
Oct 21, 2026Viewing1,430+299
Oct 16, 20261,131+31
Oct 15, 20261,100+85
Oct 14, 20261,0150
Oct 13, 20261,015+103
Oct 09, 2026912+139
Oct 08, 20267730
Oct 07, 2026773+61
Oct 06, 2026712+156
Oct 05, 2026556+66
Oct 02, 2026490No prior observation