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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $216.00 Call

NOW261218C00216000

Latest saved OI487Oct 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 $216.00 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. 4872430 2026-10-02: 398 OI2026-10-05: 398 OI2026-10-06: 392 OI2026-10-07: 392 OI2026-10-08: 392 OI2026-10-09: 392 OI2026-10-13: 392 OI2026-10-14: 392 OI2026-10-15: 431 OI2026-10-16: 430 OI2026-10-21: 487 OI2026-10-23: 487 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, 2026Viewing4870
Oct 21, 2026487+57
Oct 16, 2026430-1
Oct 15, 2026431+39
Oct 14, 20263920
Oct 13, 20263920
Oct 09, 20263920
Oct 08, 20263920
Oct 07, 20263920
Oct 06, 2026392-6
Oct 05, 20263980
Oct 02, 2026398No prior observation