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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $50.00 Call

NOW280121C00050000

Latest saved OI525Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $50.00 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. 5432710 2026-10-02: 543 OI2026-10-05: 543 OI2026-10-06: 528 OI2026-10-07: 528 OI2026-10-08: 528 OI2026-10-09: 528 OI2026-10-13: 528 OI2026-10-14: 528 OI2026-10-15: 528 OI2026-10-16: 528 OI2026-10-21: 526 OI2026-10-23: 525 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, 2026525-1
Oct 21, 2026Viewing526-2
Oct 16, 20265280
Oct 15, 20265280
Oct 14, 20265280
Oct 13, 20265280
Oct 09, 20265280
Oct 08, 20265280
Oct 07, 20265280
Oct 06, 2026528-15
Oct 05, 20265430
Oct 02, 2026543No prior observation