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Contract OI history

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Jan 21, 2028 EXPIRATION

KLAC $115.00 Call

KLAC280121C00115000

Latest saved OI480Oct 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 $115.00 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. 4802400 2026-10-09: 51 OI2026-10-13: 427 OI2026-10-14: 427 OI2026-10-15: 446 OI2026-10-16: 454 OI2026-10-21: 480 OI2026-10-23: 480 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, 2026Viewing4800
Oct 21, 2026480+26
Oct 16, 2026454+8
Oct 15, 2026446+19
Oct 14, 20264270
Oct 13, 2026427+376
Oct 09, 202651No prior observation