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Contract OI history

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Dec 18, 2026 EXPIRATION

CHKP $90.00 Put

CHKP261218P00090000

Latest saved OI1,317Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CHKP $90.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,3176580 2026-10-08: 1,307 OI2026-10-09: 1,307 OI2026-10-13: 1,307 OI2026-10-14: 1,307 OI2026-10-16: 1,307 OI2026-10-20: 1,317 OI2026-10-23: 1,317 OI Oct 08, 2026Oct 23, 2026

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

CHKP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3170
Oct 20, 20261,317+10
Oct 16, 20261,3070
Oct 14, 20261,3070
Oct 13, 20261,3070
Oct 09, 20261,3070
Oct 08, 20261,307No prior observation