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Contract OI history

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Nov 06, 2026 EXPIRATION

KLAC $180.00 Call

KLAC261106C00180000

Latest saved OI17Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $180.00 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. 1780 2026-10-09: 0 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-15: 6 OI2026-10-16: 12 OI2026-10-21: 12 OI2026-10-23: 17 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, 2026Viewing17+5
Oct 21, 2026120
Oct 16, 202612+6
Oct 15, 20266+1
Oct 14, 202650
Oct 13, 20265+5
Oct 09, 20260No prior observation