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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $70.00 Call

NOW280121C00070000

Latest saved OI542Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $70.00 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. 5582790 2026-10-02: 548 OI2026-10-05: 553 OI2026-10-06: 555 OI2026-10-07: 552 OI2026-10-08: 552 OI2026-10-09: 558 OI2026-10-13: 557 OI2026-10-14: 557 OI2026-10-15: 556 OI2026-10-16: 548 OI2026-10-21: 547 OI2026-10-23: 542 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, 2026542-5
Oct 21, 2026Viewing547-1
Oct 16, 2026548-8
Oct 15, 2026556-1
Oct 14, 20265570
Oct 13, 2026557-1
Oct 09, 2026558+6
Oct 08, 20265520
Oct 07, 2026552-3
Oct 06, 2026555+2
Oct 05, 2026553+5
Oct 02, 2026548No prior observation