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Contract OI history

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Mar 19, 2027 EXPIRATION

NOW $195.00 Call

NOW270319C00195000

Latest saved OI197Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $195.00 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. 199990 2026-10-02: 122 OI2026-10-05: 122 OI2026-10-06: 159 OI2026-10-07: 159 OI2026-10-08: 159 OI2026-10-09: 159 OI2026-10-13: 159 OI2026-10-14: 159 OI2026-10-15: 158 OI2026-10-16: 193 OI2026-10-21: 199 OI2026-10-23: 197 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, 2026197-2
Oct 21, 2026Viewing199+6
Oct 16, 2026193+35
Oct 15, 2026158-1
Oct 14, 20261590
Oct 13, 20261590
Oct 09, 20261590
Oct 08, 20261590
Oct 07, 20261590
Oct 06, 2026159+37
Oct 05, 20261220
Oct 02, 2026122No prior observation