OITracker Cboe delayed data

Contract OI history

Back to KLAC

Nov 20, 2026 EXPIRATION

KLAC $210.00 Call

KLAC261120C00210000

Latest saved OI2,594Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $210.00 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. 3,3201,6600 2026-10-09: 3,299 OI2026-10-13: 3,304 OI2026-10-14: 3,304 OI2026-10-15: 3,320 OI2026-10-16: 3,305 OI2026-10-21: 2,602 OI2026-10-23: 2,594 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, 2026Viewing2,594-8
Oct 21, 20262,602-703
Oct 16, 20263,305-15
Oct 15, 20263,320+16
Oct 14, 20263,3040
Oct 13, 20263,304+5
Oct 09, 20263,299No prior observation