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Contract OI history

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Dec 18, 2026 EXPIRATION

CWH $7.00 Put

CWH261218P00007000

Latest saved OI335Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CWH $7.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3371680 2026-10-02: 323 OI2026-10-05: 323 OI2026-10-06: 323 OI2026-10-07: 323 OI2026-10-08: 323 OI2026-10-09: 323 OI2026-10-13: 323 OI2026-10-14: 323 OI2026-10-16: 336 OI2026-10-21: 337 OI2026-10-23: 335 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CWH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing335-2
Oct 21, 2026337+1
Oct 16, 2026336+13
Oct 14, 20263230
Oct 13, 20263230
Oct 09, 20263230
Oct 08, 20263230
Oct 07, 20263230
Oct 06, 20263230
Oct 05, 20263230
Oct 02, 2026323No prior observation