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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $148.00 Call

NOW280121C00148000

Latest saved OI241Oct 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 $148.00 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. 2431210 2026-10-02: 242 OI2026-10-05: 242 OI2026-10-06: 242 OI2026-10-07: 242 OI2026-10-08: 242 OI2026-10-09: 241 OI2026-10-13: 242 OI2026-10-14: 242 OI2026-10-15: 242 OI2026-10-16: 243 OI2026-10-21: 241 OI2026-10-23: 241 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, 20262410
Oct 21, 2026Viewing241-2
Oct 16, 2026243+1
Oct 15, 20262420
Oct 14, 20262420
Oct 13, 2026242+1
Oct 09, 2026241-1
Oct 08, 20262420
Oct 07, 20262420
Oct 06, 20262420
Oct 05, 20262420
Oct 02, 2026242No prior observation