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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $137.00 Call

NOW261023C00137000

Latest saved OI509Oct 23, 2026
Last change-18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $137.00 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. 5272630 2026-10-02: 396 OI2026-10-05: 416 OI2026-10-06: 478 OI2026-10-07: 458 OI2026-10-08: 458 OI2026-10-09: 458 OI2026-10-13: 457 OI2026-10-14: 457 OI2026-10-15: 510 OI2026-10-16: 506 OI2026-10-21: 527 OI2026-10-23: 509 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, 2026509-18
Oct 21, 2026Viewing527+21
Oct 16, 2026506-4
Oct 15, 2026510+53
Oct 14, 20264570
Oct 13, 2026457-1
Oct 09, 20264580
Oct 08, 20264580
Oct 07, 2026458-20
Oct 06, 2026478+62
Oct 05, 2026416+20
Oct 02, 2026396No prior observation