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Contract OI history

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Mar 19, 2027 EXPIRATION

NET $220.00 Put

NET270319P00220000

Latest saved OI113Oct 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 $220.00 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. 113560 2026-10-02: 87 OI2026-10-05: 87 OI2026-10-06: 87 OI2026-10-07: 87 OI2026-10-08: 87 OI2026-10-09: 87 OI2026-10-13: 87 OI2026-10-14: 87 OI2026-10-15: 107 OI2026-10-16: 107 OI2026-10-21: 112 OI2026-10-23: 113 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, 2026Viewing113+1
Oct 21, 2026112+5
Oct 16, 20261070
Oct 15, 2026107+20
Oct 14, 2026870
Oct 13, 2026870
Oct 09, 2026870
Oct 08, 2026870
Oct 07, 2026870
Oct 06, 2026870
Oct 05, 2026870
Oct 02, 202687No prior observation