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Contract OI history

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Sep 17, 2027 EXPIRATION

NOW $210.00 Call

NOW270917C00210000

Latest saved OI277Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $210.00 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. 2771380 2026-10-02: 25 OI2026-10-05: 25 OI2026-10-06: 40 OI2026-10-07: 40 OI2026-10-08: 40 OI2026-10-09: 61 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-15: 152 OI2026-10-16: 199 OI2026-10-21: 274 OI2026-10-23: 277 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, 2026277+3
Oct 21, 2026Viewing274+75
Oct 16, 2026199+47
Oct 15, 2026152+5
Oct 14, 20261470
Oct 13, 2026147+86
Oct 09, 202661+21
Oct 08, 2026400
Oct 07, 2026400
Oct 06, 202640+15
Oct 05, 2026250
Oct 02, 202625No prior observation