OITracker Cboe delayed data

Contract OI history

Back to KLAC

Jun 17, 2027 EXPIRATION

KLAC $130.00 Put

KLAC270617P00130000

Latest saved OI1,231Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $130.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2316150 2026-10-09: 166 OI2026-10-13: 166 OI2026-10-14: 166 OI2026-10-15: 165 OI2026-10-16: 166 OI2026-10-21: 1,224 OI2026-10-23: 1,231 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, 2026Viewing1,231+7
Oct 21, 20261,224+1,058
Oct 16, 2026166+1
Oct 15, 2026165-1
Oct 14, 20261660
Oct 13, 20261660
Oct 09, 2026166No prior observation