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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $156.00 Call

NOW261218C00156000

Latest saved OI457Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $156.00 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. 4582290 2026-10-02: 377 OI2026-10-05: 377 OI2026-10-06: 377 OI2026-10-07: 377 OI2026-10-08: 377 OI2026-10-09: 397 OI2026-10-13: 395 OI2026-10-14: 395 OI2026-10-15: 393 OI2026-10-16: 396 OI2026-10-21: 458 OI2026-10-23: 457 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, 2026457-1
Oct 21, 2026Viewing458+62
Oct 16, 2026396+3
Oct 15, 2026393-2
Oct 14, 20263950
Oct 13, 2026395-2
Oct 09, 2026397+20
Oct 08, 20263770
Oct 07, 20263770
Oct 06, 20263770
Oct 05, 20263770
Oct 02, 2026377No prior observation