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Contract OI history

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Jan 15, 2027 EXPIRATION

KLAC $150.00 Call

KLAC270115C00150000

Latest saved OI923Oct 23, 2026
Last change+39vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $150.00 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. 9234610 2026-10-09: 879 OI2026-10-13: 879 OI2026-10-14: 879 OI2026-10-15: 879 OI2026-10-16: 881 OI2026-10-21: 884 OI2026-10-23: 923 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, 2026Viewing923+39
Oct 21, 2026884+3
Oct 16, 2026881+2
Oct 15, 20268790
Oct 14, 20268790
Oct 13, 20268790
Oct 09, 2026879No prior observation