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Contract OI history

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Jan 21, 2028 EXPIRATION

NET $280.00 Put

NET280121P00280000

Latest saved OI166Oct 23, 2026
Last change0vs 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. 193960 2026-10-02: 188 OI2026-10-05: 188 OI2026-10-06: 188 OI2026-10-07: 188 OI2026-10-08: 188 OI2026-10-09: 191 OI2026-10-13: 193 OI2026-10-14: 193 OI2026-10-15: 170 OI2026-10-16: 167 OI2026-10-21: 166 OI2026-10-23: 166 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, 20261660
Oct 21, 2026Viewing166-1
Oct 16, 2026167-3
Oct 15, 2026170-23
Oct 14, 20261930
Oct 13, 2026193+2
Oct 09, 2026191+3
Oct 08, 20261880
Oct 07, 20261880
Oct 06, 20261880
Oct 05, 20261880
Oct 02, 2026188No prior observation