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Contract OI history

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Dec 18, 2026 EXPIRATION

CHKP $280.00 Call

CHKP261218C00280000

Latest saved OI36Oct 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 $280.00 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. 36180 2026-10-08: 34 OI2026-10-09: 35 OI2026-10-13: 35 OI2026-10-14: 36 OI2026-10-16: 36 OI2026-10-20: 36 OI2026-10-23: 36 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, 2026Viewing360
Oct 20, 2026360
Oct 16, 2026360
Oct 14, 202636+1
Oct 13, 2026350
Oct 09, 202635+1
Oct 08, 202634No prior observation