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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $135.00 Call

NOW280121C00135000

Latest saved OI536Oct 23, 2026
Last change-29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $135.00 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. 5772880 2026-10-02: 573 OI2026-10-05: 575 OI2026-10-06: 575 OI2026-10-07: 577 OI2026-10-08: 577 OI2026-10-09: 576 OI2026-10-13: 577 OI2026-10-14: 577 OI2026-10-15: 573 OI2026-10-16: 567 OI2026-10-21: 565 OI2026-10-23: 536 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, 2026536-29
Oct 21, 2026Viewing565-2
Oct 16, 2026567-6
Oct 15, 2026573-4
Oct 14, 20265770
Oct 13, 2026577+1
Oct 09, 2026576-1
Oct 08, 20265770
Oct 07, 2026577+2
Oct 06, 20265750
Oct 05, 2026575+2
Oct 02, 2026573No prior observation