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Contract OI history

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Dec 18, 2026 EXPIRATION

NET $250.00 Put

NET261218P00250000

Latest saved OI569Oct 23, 2026
Last change-47vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NET $250.00 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. 6163080 2026-10-02: 227 OI2026-10-05: 223 OI2026-10-06: 229 OI2026-10-07: 229 OI2026-10-08: 229 OI2026-10-09: 220 OI2026-10-13: 219 OI2026-10-14: 219 OI2026-10-15: 214 OI2026-10-16: 536 OI2026-10-21: 616 OI2026-10-23: 569 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, 2026Viewing569-47
Oct 21, 2026616+80
Oct 16, 2026536+322
Oct 15, 2026214-5
Oct 14, 20262190
Oct 13, 2026219-1
Oct 09, 2026220-9
Oct 08, 20262290
Oct 07, 20262290
Oct 06, 2026229+6
Oct 05, 2026223-4
Oct 02, 2026227No prior observation