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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $152.50 Call

NOW261023C00152500

Latest saved OI1,777Oct 23, 2026
Last change-227vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $152.50 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. 2,0041,0020 2026-10-02: 303 OI2026-10-05: 304 OI2026-10-06: 351 OI2026-10-07: 437 OI2026-10-08: 437 OI2026-10-09: 471 OI2026-10-13: 776 OI2026-10-14: 776 OI2026-10-15: 878 OI2026-10-16: 950 OI2026-10-21: 2,004 OI2026-10-23: 1,777 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, 20261,777-227
Oct 21, 2026Viewing2,004+1,054
Oct 16, 2026950+72
Oct 15, 2026878+102
Oct 14, 20267760
Oct 13, 2026776+305
Oct 09, 2026471+34
Oct 08, 20264370
Oct 07, 2026437+86
Oct 06, 2026351+47
Oct 05, 2026304+1
Oct 02, 2026303No prior observation