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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $155.00 Call

NOW261023C00155000

Latest saved OI2,328Oct 23, 2026
Last change-469vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $155.00 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. 2,7971,3980 2026-10-02: 548 OI2026-10-05: 512 OI2026-10-06: 783 OI2026-10-07: 820 OI2026-10-08: 820 OI2026-10-09: 838 OI2026-10-13: 1,133 OI2026-10-14: 1,133 OI2026-10-15: 1,155 OI2026-10-16: 1,377 OI2026-10-21: 2,797 OI2026-10-23: 2,328 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, 2026Viewing2,328-469
Oct 21, 20262,797+1,420
Oct 16, 20261,377+222
Oct 15, 20261,155+22
Oct 14, 20261,1330
Oct 13, 20261,133+295
Oct 09, 2026838+18
Oct 08, 20268200
Oct 07, 2026820+37
Oct 06, 2026783+271
Oct 05, 2026512-36
Oct 02, 2026548No prior observation