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Contract OI history

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Jan 21, 2028 EXPIRATION

KLAC $260.00 Call

KLAC280121C00260000

Latest saved OI1,176Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $260.00 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. 1,1765880 2026-10-09: 1,174 OI2026-10-13: 1,174 OI2026-10-14: 1,174 OI2026-10-15: 1,174 OI2026-10-16: 1,164 OI2026-10-21: 1,154 OI2026-10-23: 1,176 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, 2026Viewing1,176+22
Oct 21, 20261,154-10
Oct 16, 20261,164-10
Oct 15, 20261,1740
Oct 14, 20261,1740
Oct 13, 20261,1740
Oct 09, 20261,174No prior observation