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Contract OI history

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Nov 20, 2026 EXPIRATION

KLAC $182.00 Call

KLAC261120C00182000

Latest saved OI497Oct 23, 2026
Last change+118vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $182.00 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. 4972480 2026-10-09: 171 OI2026-10-13: 343 OI2026-10-14: 343 OI2026-10-15: 352 OI2026-10-16: 356 OI2026-10-21: 379 OI2026-10-23: 497 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, 2026Viewing497+118
Oct 21, 2026379+23
Oct 16, 2026356+4
Oct 15, 2026352+9
Oct 14, 20263430
Oct 13, 2026343+172
Oct 09, 2026171No prior observation