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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $200.00 Call

NOW280121C00200000

Latest saved OI7,446Oct 23, 2026
Last change-24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $200.00 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. 7,5033,7510 2026-10-02: 7,145 OI2026-10-05: 7,421 OI2026-10-06: 7,449 OI2026-10-07: 7,449 OI2026-10-08: 7,449 OI2026-10-09: 7,379 OI2026-10-13: 7,387 OI2026-10-14: 7,387 OI2026-10-15: 7,377 OI2026-10-16: 7,503 OI2026-10-21: 7,470 OI2026-10-23: 7,446 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, 2026Viewing7,446-24
Oct 21, 20267,470-33
Oct 16, 20267,503+126
Oct 15, 20267,377-10
Oct 14, 20267,3870
Oct 13, 20267,387+8
Oct 09, 20267,379-70
Oct 08, 20267,4490
Oct 07, 20267,4490
Oct 06, 20267,449+28
Oct 05, 20267,421+276
Oct 02, 20267,145No prior observation