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Contract OI history

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Dec 18, 2026 EXPIRATION

CHKP $135.00 Call

CHKP261218C00135000

Latest saved OI161Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CHKP $135.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 169840 2026-10-08: 169 OI2026-10-09: 160 OI2026-10-13: 160 OI2026-10-14: 161 OI2026-10-16: 162 OI2026-10-20: 163 OI2026-10-23: 161 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, 2026Viewing161-2
Oct 20, 2026163+1
Oct 16, 2026162+1
Oct 14, 2026161+1
Oct 13, 20261600
Oct 09, 2026160-9
Oct 08, 2026169No prior observation