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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $137.00 Put

NOW261023P00137000

Latest saved OI662Oct 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 $137.00 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. 6623310 2026-10-02: 124 OI2026-10-05: 123 OI2026-10-06: 122 OI2026-10-07: 121 OI2026-10-08: 121 OI2026-10-09: 124 OI2026-10-13: 170 OI2026-10-14: 170 OI2026-10-15: 228 OI2026-10-16: 361 OI2026-10-21: 661 OI2026-10-23: 662 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, 2026Viewing662+1
Oct 21, 2026661+300
Oct 16, 2026361+133
Oct 15, 2026228+58
Oct 14, 20261700
Oct 13, 2026170+46
Oct 09, 2026124+3
Oct 08, 20261210
Oct 07, 2026121-1
Oct 06, 2026122-1
Oct 05, 2026123-1
Oct 02, 2026124No prior observation