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Contract OI history

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Jun 17, 2027 EXPIRATION

KLAC $200.00 Call

KLAC270617C00200000

Latest saved OI2,275Oct 23, 2026
Last change-34vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $200.00 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. 2,3091,1540 2026-10-09: 1,161 OI2026-10-13: 1,182 OI2026-10-14: 1,182 OI2026-10-15: 1,183 OI2026-10-16: 1,494 OI2026-10-21: 2,309 OI2026-10-23: 2,275 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, 2026Viewing2,275-34
Oct 21, 20262,309+815
Oct 16, 20261,494+311
Oct 15, 20261,183+1
Oct 14, 20261,1820
Oct 13, 20261,182+21
Oct 09, 20261,161No prior observation