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Contract OI history

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Oct 23, 2026 EXPIRATION

KLAC $182.50 Call

KLAC261023C00182500

Latest saved OI244Oct 23, 2026
Last change-2,453vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $182.50 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. 2,6971,3480 2026-10-09: 3 OI2026-10-13: 28 OI2026-10-14: 28 OI2026-10-15: 30 OI2026-10-16: 2,577 OI2026-10-21: 2,697 OI2026-10-23: 244 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, 2026Viewing244-2,453
Oct 21, 20262,697+120
Oct 16, 20262,577+2,547
Oct 15, 202630+2
Oct 14, 2026280
Oct 13, 202628+25
Oct 09, 20263No prior observation