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Contract OI history

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Jun 17, 2027 EXPIRATION

KLAC $220.00 Call

KLAC270617C00220000

Latest saved OI968Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $220.00 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. 9794890 2026-10-09: 977 OI2026-10-13: 977 OI2026-10-14: 977 OI2026-10-15: 977 OI2026-10-16: 979 OI2026-10-21: 968 OI2026-10-23: 968 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, 2026Viewing9680
Oct 21, 2026968-11
Oct 16, 2026979+2
Oct 15, 20269770
Oct 14, 20269770
Oct 13, 20269770
Oct 09, 2026977No prior observation