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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $170.00 Call

NOW280121C00170000

Latest saved OI574Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $170.00 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. 5982990 2026-10-02: 590 OI2026-10-05: 588 OI2026-10-06: 587 OI2026-10-07: 587 OI2026-10-08: 587 OI2026-10-09: 589 OI2026-10-13: 598 OI2026-10-14: 598 OI2026-10-15: 597 OI2026-10-16: 586 OI2026-10-21: 589 OI2026-10-23: 574 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, 2026Viewing574-15
Oct 21, 2026589+3
Oct 16, 2026586-11
Oct 15, 2026597-1
Oct 14, 20265980
Oct 13, 2026598+9
Oct 09, 2026589+2
Oct 08, 20265870
Oct 07, 20265870
Oct 06, 2026587-1
Oct 05, 2026588-2
Oct 02, 2026590No prior observation