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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $86.00 Put

NOW261218P00086000

Latest saved OI254Oct 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 $86.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2701350 2026-10-02: 266 OI2026-10-05: 269 OI2026-10-06: 269 OI2026-10-07: 270 OI2026-10-08: 270 OI2026-10-09: 269 OI2026-10-13: 268 OI2026-10-14: 268 OI2026-10-15: 268 OI2026-10-16: 268 OI2026-10-21: 257 OI2026-10-23: 254 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, 2026254-3
Oct 21, 2026Viewing257-11
Oct 16, 20262680
Oct 15, 20262680
Oct 14, 20262680
Oct 13, 2026268-1
Oct 09, 2026269-1
Oct 08, 20262700
Oct 07, 2026270+1
Oct 06, 20262690
Oct 05, 2026269+3
Oct 02, 2026266No prior observation