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Contract OI history

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Dec 18, 2026 EXPIRATION

KLAC $160.00 Call

KLAC261218C00160000

Latest saved OI804Oct 23, 2026
Last change+213vs 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. 8044020 2026-10-09: 589 OI2026-10-13: 589 OI2026-10-14: 589 OI2026-10-15: 589 OI2026-10-16: 589 OI2026-10-21: 591 OI2026-10-23: 804 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, 2026Viewing804+213
Oct 21, 2026591+2
Oct 16, 20265890
Oct 15, 20265890
Oct 14, 20265890
Oct 13, 20265890
Oct 09, 2026589No prior observation