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Contract OI history

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Dec 18, 2026 EXPIRATION

NET $220.00 Put

NET261218P00220000

Latest saved OI148Oct 23, 2026
Last change-12vs 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. 160800 2026-10-02: 101 OI2026-10-05: 112 OI2026-10-06: 132 OI2026-10-07: 133 OI2026-10-08: 133 OI2026-10-09: 132 OI2026-10-13: 134 OI2026-10-14: 134 OI2026-10-15: 134 OI2026-10-16: 135 OI2026-10-21: 160 OI2026-10-23: 148 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, 2026Viewing148-12
Oct 21, 2026160+25
Oct 16, 2026135+1
Oct 15, 20261340
Oct 14, 20261340
Oct 13, 2026134+2
Oct 09, 2026132-1
Oct 08, 20261330
Oct 07, 2026133+1
Oct 06, 2026132+20
Oct 05, 2026112+11
Oct 02, 2026101No prior observation