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Contract OI history

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Nov 20, 2026 EXPIRATION

KLAC $222.00 Call

KLAC261120C00222000

Latest saved OI731Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $222.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7313650 2026-10-09: 728 OI2026-10-13: 729 OI2026-10-14: 729 OI2026-10-15: 729 OI2026-10-16: 729 OI2026-10-21: 731 OI2026-10-23: 731 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

KLAC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7310
Oct 21, 2026731+2
Oct 16, 20267290
Oct 15, 20267290
Oct 14, 20267290
Oct 13, 2026729+1
Oct 09, 2026728No prior observation