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Contract OI history

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Oct 30, 2026 EXPIRATION

NOW $155.00 Call

NOW261030C00155000

Latest saved OI1,155Oct 23, 2026
Last change+378vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $155.00 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. 1,1555770 2026-10-02: 231 OI2026-10-05: 253 OI2026-10-06: 467 OI2026-10-07: 517 OI2026-10-08: 517 OI2026-10-09: 566 OI2026-10-13: 600 OI2026-10-14: 600 OI2026-10-15: 622 OI2026-10-16: 640 OI2026-10-21: 777 OI2026-10-23: 1,155 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, 2026Viewing1,155+378
Oct 21, 2026777+137
Oct 16, 2026640+18
Oct 15, 2026622+22
Oct 14, 20266000
Oct 13, 2026600+34
Oct 09, 2026566+49
Oct 08, 20265170
Oct 07, 2026517+50
Oct 06, 2026467+214
Oct 05, 2026253+22
Oct 02, 2026231No prior observation