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Contract OI history

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Mar 19, 2027 EXPIRATION

NOW $165.00 Call

NOW270319C00165000

Latest saved OI520Oct 23, 2026
Last change+59vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $165.00 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. 5202600 2026-10-02: 438 OI2026-10-05: 439 OI2026-10-06: 442 OI2026-10-07: 442 OI2026-10-08: 442 OI2026-10-09: 454 OI2026-10-13: 462 OI2026-10-14: 462 OI2026-10-15: 463 OI2026-10-16: 467 OI2026-10-21: 461 OI2026-10-23: 520 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, 2026520+59
Oct 21, 2026Viewing461-6
Oct 16, 2026467+4
Oct 15, 2026463+1
Oct 14, 20264620
Oct 13, 2026462+8
Oct 09, 2026454+12
Oct 08, 20264420
Oct 07, 20264420
Oct 06, 2026442+3
Oct 05, 2026439+1
Oct 02, 2026438No prior observation