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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $180.00 Call

NOW261218C00180000

Latest saved OI2,050Oct 23, 2026
Last change+568vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $180.00 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. 2,0501,0250 2026-10-02: 779 OI2026-10-05: 803 OI2026-10-06: 805 OI2026-10-07: 809 OI2026-10-08: 809 OI2026-10-09: 1,299 OI2026-10-13: 1,465 OI2026-10-14: 1,465 OI2026-10-15: 1,462 OI2026-10-16: 1,472 OI2026-10-21: 1,482 OI2026-10-23: 2,050 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, 2026Viewing2,050+568
Oct 21, 20261,482+10
Oct 16, 20261,472+10
Oct 15, 20261,462-3
Oct 14, 20261,4650
Oct 13, 20261,465+166
Oct 09, 20261,299+490
Oct 08, 20268090
Oct 07, 2026809+4
Oct 06, 2026805+2
Oct 05, 2026803+24
Oct 02, 2026779No prior observation