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Contract OI history

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Jan 21, 2028 EXPIRATION

KLAC $160.00 Call

KLAC280121C00160000

Latest saved OI284Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $160.00 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. 2851420 2026-10-09: 265 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-15: 284 OI2026-10-16: 284 OI2026-10-21: 285 OI2026-10-23: 284 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, 2026Viewing284-1
Oct 21, 2026285+1
Oct 16, 20262840
Oct 15, 20262840
Oct 14, 20262840
Oct 13, 2026284+19
Oct 09, 2026265No prior observation