OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNK $15.00 Put

CNK270115P00015000

Latest saved OI340Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNK $15.00 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. 3401700 2026-10-02: 340 OI2026-10-05: 340 OI2026-10-06: 340 OI2026-10-07: 340 OI2026-10-08: 340 OI2026-10-09: 340 OI2026-10-13: 340 OI2026-10-14: 340 OI2026-10-16: 340 OI2026-10-20: 340 OI2026-10-23: 340 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, 2026Viewing3400
Oct 20, 20263400
Oct 16, 20263400
Oct 14, 20263400
Oct 13, 20263400
Oct 09, 20263400
Oct 08, 20263400
Oct 07, 20263400
Oct 06, 20263400
Oct 05, 20263400
Oct 02, 2026340No prior observation