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Contract OI history

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Nov 20, 2026 EXPIRATION

CHKP $145.00 Call

CHKP261120C00145000

Latest saved OI2,673Oct 23, 2026
Last change+267vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CHKP $145.00 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. 2,6731,3360 2026-10-08: 76 OI2026-10-09: 76 OI2026-10-13: 2,237 OI2026-10-14: 2,238 OI2026-10-16: 2,336 OI2026-10-20: 2,406 OI2026-10-23: 2,673 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, 2026Viewing2,673+267
Oct 20, 20262,406+70
Oct 16, 20262,336+98
Oct 14, 20262,238+1
Oct 13, 20262,237+2,161
Oct 09, 2026760
Oct 08, 202676No prior observation