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Contract OI history

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Dec 18, 2026 EXPIRATION

NET $280.00 Put

NET261218P00280000

Latest saved OI229Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $280.00 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. 2291140 2026-10-02: 122 OI2026-10-05: 123 OI2026-10-06: 142 OI2026-10-07: 158 OI2026-10-08: 158 OI2026-10-09: 162 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-15: 174 OI2026-10-16: 176 OI2026-10-21: 204 OI2026-10-23: 229 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, 2026229+25
Oct 21, 2026Viewing204+28
Oct 16, 2026176+2
Oct 15, 2026174+1
Oct 14, 20261730
Oct 13, 2026173+11
Oct 09, 2026162+4
Oct 08, 20261580
Oct 07, 2026158+16
Oct 06, 2026142+19
Oct 05, 2026123+1
Oct 02, 2026122No prior observation