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Contract OI history

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Oct 30, 2026 EXPIRATION

NOW $143.00 Call

NOW261030C00143000

Latest saved OI308Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $143.00 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. 3181590 2026-10-02: 92 OI2026-10-05: 92 OI2026-10-06: 94 OI2026-10-07: 95 OI2026-10-08: 95 OI2026-10-09: 103 OI2026-10-13: 201 OI2026-10-14: 201 OI2026-10-15: 245 OI2026-10-16: 274 OI2026-10-21: 318 OI2026-10-23: 308 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, 2026308-10
Oct 21, 2026Viewing318+44
Oct 16, 2026274+29
Oct 15, 2026245+44
Oct 14, 20262010
Oct 13, 2026201+98
Oct 09, 2026103+8
Oct 08, 2026950
Oct 07, 202695+1
Oct 06, 202694+2
Oct 05, 2026920
Oct 02, 202692No prior observation