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Contract OI history

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Oct 30, 2026 EXPIRATION

NOW $170.00 Call

NOW261030C00170000

Latest saved OI1,573Oct 23, 2026
Last change+303vs 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. 1,5737860 2026-10-02: 220 OI2026-10-05: 214 OI2026-10-06: 240 OI2026-10-07: 487 OI2026-10-08: 487 OI2026-10-09: 537 OI2026-10-13: 554 OI2026-10-14: 554 OI2026-10-15: 561 OI2026-10-16: 902 OI2026-10-21: 1,270 OI2026-10-23: 1,573 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, 2026Viewing1,573+303
Oct 21, 20261,270+368
Oct 16, 2026902+341
Oct 15, 2026561+7
Oct 14, 20265540
Oct 13, 2026554+17
Oct 09, 2026537+50
Oct 08, 20264870
Oct 07, 2026487+247
Oct 06, 2026240+26
Oct 05, 2026214-6
Oct 02, 2026220No prior observation