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Contract OI history

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Oct 23, 2026 EXPIRATION

KLAC $200.00 Call

KLAC261023C00200000

Latest saved OI904Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $200.00 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. 9074530 2026-10-09: 878 OI2026-10-13: 890 OI2026-10-14: 890 OI2026-10-15: 896 OI2026-10-16: 907 OI2026-10-21: 907 OI2026-10-23: 904 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, 2026Viewing904-3
Oct 21, 20269070
Oct 16, 2026907+11
Oct 15, 2026896+6
Oct 14, 20268900
Oct 13, 2026890+12
Oct 09, 2026878No prior observation