Contract OI history

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Jan 15, 2027 EXPIRATION

KLAC $90.00 Call

KLAC270115C00090000

Latest saved OI385Oct 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 $90.00 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. 3861930 2026-10-09: 386 OI2026-10-13: 386 OI2026-10-14: 386 OI2026-10-15: 386 OI2026-10-16: 386 OI2026-10-21: 385 OI2026-10-23: 385 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, 2026Viewing3850
Oct 21, 2026385-1
Oct 16, 20263860
Oct 15, 20263860
Oct 14, 20263860
Oct 13, 20263860
Oct 09, 2026386No prior observation