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Contract OI history

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Dec 18, 2026 EXPIRATION

NET $240.00 Put

NET261218P00240000

Latest saved OI174Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $240.00 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. 174870 2026-10-02: 154 OI2026-10-05: 151 OI2026-10-06: 155 OI2026-10-07: 153 OI2026-10-08: 153 OI2026-10-09: 147 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-15: 139 OI2026-10-16: 146 OI2026-10-21: 155 OI2026-10-23: 174 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing174+19
Oct 21, 2026155+9
Oct 16, 2026146+7
Oct 15, 2026139-8
Oct 14, 20261470
Oct 13, 20261470
Oct 09, 2026147-6
Oct 08, 20261530
Oct 07, 2026153-2
Oct 06, 2026155+4
Oct 05, 2026151-3
Oct 02, 2026154No prior observation