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Contract OI history

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Nov 20, 2026 EXPIRATION

CNK $35.00 Put

CNK261120P00035000

Latest saved OI1,913Oct 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
CNK $35.00 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. 1,9439710 2026-10-02: 1,943 OI2026-10-05: 1,943 OI2026-10-06: 1,922 OI2026-10-07: 1,917 OI2026-10-08: 1,917 OI2026-10-09: 1,916 OI2026-10-13: 1,915 OI2026-10-14: 1,915 OI2026-10-16: 1,915 OI2026-10-20: 1,915 OI2026-10-23: 1,913 OI Oct 02, 2026Oct 23, 2026

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

CNK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,913-2
Oct 20, 20261,9150
Oct 16, 20261,9150
Oct 14, 20261,9150
Oct 13, 20261,915-1
Oct 09, 20261,916-1
Oct 08, 20261,9170
Oct 07, 20261,917-5
Oct 06, 20261,922-21
Oct 05, 20261,9430
Oct 02, 20261,943No prior observation