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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $280.00 Call

NOW261218C00280000

Latest saved OI260Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $280.00 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. 2601300 2026-10-02: 260 OI2026-10-05: 260 OI2026-10-06: 259 OI2026-10-07: 259 OI2026-10-08: 259 OI2026-10-09: 259 OI2026-10-13: 259 OI2026-10-14: 259 OI2026-10-15: 259 OI2026-10-16: 259 OI2026-10-21: 260 OI2026-10-23: 260 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, 20262600
Oct 21, 2026Viewing260+1
Oct 16, 20262590
Oct 15, 20262590
Oct 14, 20262590
Oct 13, 20262590
Oct 09, 20262590
Oct 08, 20262590
Oct 07, 20262590
Oct 06, 2026259-1
Oct 05, 20262600
Oct 02, 2026260No prior observation