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Contract OI history

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Jun 17, 2027 EXPIRATION

NOW $212.00 Call

NOW270617C00212000

Latest saved OI138Oct 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 $212.00 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. 147730 2026-10-02: 98 OI2026-10-05: 142 OI2026-10-06: 142 OI2026-10-07: 142 OI2026-10-08: 142 OI2026-10-09: 140 OI2026-10-13: 145 OI2026-10-14: 145 OI2026-10-15: 145 OI2026-10-16: 147 OI2026-10-21: 135 OI2026-10-23: 138 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, 2026Viewing138+3
Oct 21, 2026135-12
Oct 16, 2026147+2
Oct 15, 20261450
Oct 14, 20261450
Oct 13, 2026145+5
Oct 09, 2026140-2
Oct 08, 20261420
Oct 07, 20261420
Oct 06, 20261420
Oct 05, 2026142+44
Oct 02, 202698No prior observation