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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $135.00 Put

NOW261023P00135000

Latest saved OI1,025Oct 23, 2026
Last change-34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $135.00 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. 1,0595290 2026-10-02: 125 OI2026-10-05: 145 OI2026-10-06: 211 OI2026-10-07: 220 OI2026-10-08: 220 OI2026-10-09: 213 OI2026-10-13: 339 OI2026-10-14: 339 OI2026-10-15: 529 OI2026-10-16: 475 OI2026-10-21: 1,059 OI2026-10-23: 1,025 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, 2026Viewing1,025-34
Oct 21, 20261,059+584
Oct 16, 2026475-54
Oct 15, 2026529+190
Oct 14, 20263390
Oct 13, 2026339+126
Oct 09, 2026213-7
Oct 08, 20262200
Oct 07, 2026220+9
Oct 06, 2026211+66
Oct 05, 2026145+20
Oct 02, 2026125No prior observation