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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $167.50 Call

NOW261023C00167500

Latest saved OI649Oct 23, 2026
Last change+290vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $167.50 call open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 6493240 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 11 OI2026-10-16: 263 OI2026-10-21: 359 OI2026-10-23: 649 OI Oct 13, 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, 2026Viewing649+290
Oct 21, 2026359+96
Oct 16, 2026263+252
Oct 15, 202611+11
Oct 14, 202600
Oct 13, 20260No prior observation