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Contract OI history

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Dec 18, 2026 EXPIRATION

CHKP $120.00 Put

CHKP261218P00120000

Latest saved OI394Oct 23, 2026
Last change-14vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CHKP $120.00 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. 4082040 2026-10-08: 396 OI2026-10-09: 396 OI2026-10-13: 396 OI2026-10-14: 396 OI2026-10-16: 396 OI2026-10-20: 408 OI2026-10-23: 394 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, 2026Viewing394-14
Oct 20, 2026408+12
Oct 16, 20263960
Oct 14, 20263960
Oct 13, 20263960
Oct 09, 20263960
Oct 08, 2026396No prior observation