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Contract OI history

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Nov 20, 2026 EXPIRATION

CHKP $155.00 Call

CHKP261120C00155000

Latest saved OI853Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CHKP $155.00 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. 8534260 2026-10-08: 16 OI2026-10-09: 17 OI2026-10-13: 810 OI2026-10-14: 810 OI2026-10-16: 811 OI2026-10-20: 847 OI2026-10-23: 853 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, 2026Viewing853+6
Oct 20, 2026847+36
Oct 16, 2026811+1
Oct 14, 20268100
Oct 13, 2026810+793
Oct 09, 202617+1
Oct 08, 202616No prior observation