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Contract OI history

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Dec 18, 2026 EXPIRATION

NET $140.00 Put

NET261218P00140000

Latest saved OI238Oct 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 $140.00 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. 2381190 2026-10-02: 237 OI2026-10-05: 237 OI2026-10-06: 237 OI2026-10-07: 237 OI2026-10-08: 237 OI2026-10-09: 237 OI2026-10-13: 237 OI2026-10-14: 237 OI2026-10-15: 237 OI2026-10-16: 238 OI2026-10-21: 238 OI2026-10-23: 238 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, 2026Viewing2380
Oct 21, 20262380
Oct 16, 2026238+1
Oct 15, 20262370
Oct 14, 20262370
Oct 13, 20262370
Oct 09, 20262370
Oct 08, 20262370
Oct 07, 20262370
Oct 06, 20262370
Oct 05, 20262370
Oct 02, 2026237No prior observation