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Contract OI history

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Mar 19, 2027 EXPIRATION

NET $400.00 Put

NET270319P00400000

Latest saved OI26Oct 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
NET $400.00 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. 26130 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 19 OI2026-10-07: 19 OI2026-10-08: 19 OI2026-10-09: 23 OI2026-10-13: 24 OI2026-10-14: 24 OI2026-10-15: 24 OI2026-10-16: 25 OI2026-10-21: 25 OI2026-10-23: 26 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, 2026Viewing26+1
Oct 21, 2026250
Oct 16, 202625+1
Oct 15, 2026240
Oct 14, 2026240
Oct 13, 202624+1
Oct 09, 202623+4
Oct 08, 2026190
Oct 07, 2026190
Oct 06, 202619+9
Oct 05, 2026100
Oct 02, 202610No prior observation