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Contract OI history

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Jan 15, 2027 EXPIRATION

KLAC $206.00 Call

KLAC270115C00206000

Latest saved OI308Oct 23, 2026
Last change-50vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $206.00 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. 3581790 2026-10-09: 248 OI2026-10-13: 248 OI2026-10-14: 248 OI2026-10-15: 248 OI2026-10-16: 248 OI2026-10-21: 358 OI2026-10-23: 308 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, 2026Viewing308-50
Oct 21, 2026358+110
Oct 16, 20262480
Oct 15, 20262480
Oct 14, 20262480
Oct 13, 20262480
Oct 09, 2026248No prior observation