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Contract OI history

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Dec 18, 2026 EXPIRATION

NET $230.00 Put

NET261218P00230000

Latest saved OI244Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $230.00 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. 2441220 2026-10-02: 186 OI2026-10-05: 186 OI2026-10-06: 187 OI2026-10-07: 197 OI2026-10-08: 197 OI2026-10-09: 196 OI2026-10-13: 198 OI2026-10-14: 198 OI2026-10-15: 198 OI2026-10-16: 220 OI2026-10-21: 234 OI2026-10-23: 244 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, 2026Viewing244+10
Oct 21, 2026234+14
Oct 16, 2026220+22
Oct 15, 20261980
Oct 14, 20261980
Oct 13, 2026198+2
Oct 09, 2026196-1
Oct 08, 20261970
Oct 07, 2026197+10
Oct 06, 2026187+1
Oct 05, 20261860
Oct 02, 2026186No prior observation