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Contract OI history

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Oct 23, 2026 EXPIRATION

NET $327.50 Put

NET261023P00327500

Latest saved OI32Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $327.50 put open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 43210 2026-10-05: 0 OI2026-10-06: 18 OI2026-10-07: 18 OI2026-10-08: 18 OI2026-10-09: 22 OI2026-10-13: 35 OI2026-10-14: 35 OI2026-10-15: 36 OI2026-10-16: 43 OI2026-10-21: 28 OI2026-10-23: 32 OI Oct 05, 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, 2026Viewing32+4
Oct 21, 202628-15
Oct 16, 202643+7
Oct 15, 202636+1
Oct 14, 2026350
Oct 13, 202635+13
Oct 09, 202622+4
Oct 08, 2026180
Oct 07, 2026180
Oct 06, 202618+18
Oct 05, 20260No prior observation