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Contract OI history

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Mar 19, 2027 EXPIRATION

NOW $135.00 Call

NOW270319C00135000

Latest saved OI964Oct 23, 2026
Last change-23vs 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. 1,0855420 2026-10-02: 634 OI2026-10-05: 648 OI2026-10-06: 656 OI2026-10-07: 644 OI2026-10-08: 644 OI2026-10-09: 1,085 OI2026-10-13: 1,083 OI2026-10-14: 1,083 OI2026-10-15: 1,076 OI2026-10-16: 1,015 OI2026-10-21: 987 OI2026-10-23: 964 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, 2026964-23
Oct 21, 2026Viewing987-28
Oct 16, 20261,015-61
Oct 15, 20261,076-7
Oct 14, 20261,0830
Oct 13, 20261,083-2
Oct 09, 20261,085+441
Oct 08, 20266440
Oct 07, 2026644-12
Oct 06, 2026656+8
Oct 05, 2026648+14
Oct 02, 2026634No prior observation