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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $128.00 Put

NOW261023P00128000

Latest saved OI471Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $128.00 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. 4932460 2026-10-02: 112 OI2026-10-05: 128 OI2026-10-06: 129 OI2026-10-07: 175 OI2026-10-08: 175 OI2026-10-09: 189 OI2026-10-13: 464 OI2026-10-14: 464 OI2026-10-15: 493 OI2026-10-16: 465 OI2026-10-21: 480 OI2026-10-23: 471 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, 2026471-9
Oct 21, 2026Viewing480+15
Oct 16, 2026465-28
Oct 15, 2026493+29
Oct 14, 20264640
Oct 13, 2026464+275
Oct 09, 2026189+14
Oct 08, 20261750
Oct 07, 2026175+46
Oct 06, 2026129+1
Oct 05, 2026128+16
Oct 02, 2026112No prior observation