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Contract OI history

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Oct 30, 2026 EXPIRATION

KLAC $167.50 Call

KLAC261030C00167500

Latest saved OI299Oct 23, 2026
Last change+288vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $167.50 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2991490 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 11 OI2026-10-23: 299 OI Oct 15, 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, 2026Viewing299+288
Oct 21, 202611+11
Oct 16, 202600
Oct 15, 20260No prior observation