OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

KLAC $250.00 Call

KLAC270115C00250000

Latest saved OI1,461Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $250.00 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. 1,4817400 2026-10-09: 1,481 OI2026-10-13: 1,479 OI2026-10-14: 1,479 OI2026-10-15: 1,477 OI2026-10-16: 1,465 OI2026-10-21: 1,466 OI2026-10-23: 1,461 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, 2026Viewing1,461-5
Oct 21, 20261,466+1
Oct 16, 20261,465-12
Oct 15, 20261,477-2
Oct 14, 20261,4790
Oct 13, 20261,479-2
Oct 09, 20261,481No prior observation