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Contract OI history

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Nov 06, 2026 EXPIRATION

KLAC $230.00 Call

KLAC261106C00230000

Latest saved OI497Oct 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 $230.00 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. 1,0195090 2026-10-09: 1,012 OI2026-10-13: 1,019 OI2026-10-14: 1,019 OI2026-10-15: 1,019 OI2026-10-16: 1,019 OI2026-10-21: 497 OI2026-10-23: 497 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, 2026Viewing4970
Oct 21, 2026497-522
Oct 16, 20261,0190
Oct 15, 20261,0190
Oct 14, 20261,0190
Oct 13, 20261,019+7
Oct 09, 20261,012No prior observation