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Contract OI history

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Nov 20, 2026 EXPIRATION

CNK $36.00 Call

CNK261120C00036000

Latest saved OI197Oct 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 $36.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 197980 2026-10-02: 192 OI2026-10-05: 192 OI2026-10-06: 192 OI2026-10-07: 193 OI2026-10-08: 193 OI2026-10-09: 193 OI2026-10-13: 193 OI2026-10-14: 192 OI2026-10-16: 194 OI2026-10-20: 197 OI2026-10-23: 197 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, 2026Viewing1970
Oct 20, 2026197+3
Oct 16, 2026194+2
Oct 14, 2026192-1
Oct 13, 20261930
Oct 09, 20261930
Oct 08, 20261930
Oct 07, 2026193+1
Oct 06, 20261920
Oct 05, 20261920
Oct 02, 2026192No prior observation