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Contract OI history

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Jan 15, 2027 EXPIRATION

CHKP $100.00 Put

CHKP270115P00100000

Latest saved OI1,088Oct 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 $100.00 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. 1,0895440 2026-10-08: 1,089 OI2026-10-09: 1,089 OI2026-10-13: 1,089 OI2026-10-14: 1,089 OI2026-10-16: 1,088 OI2026-10-20: 1,088 OI2026-10-23: 1,088 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, 2026Viewing1,0880
Oct 20, 20261,0880
Oct 16, 20261,088-1
Oct 14, 20261,0890
Oct 13, 20261,0890
Oct 09, 20261,0890
Oct 08, 20261,089No prior observation