OITracker Cboe delayed data

Contract OI history

Back to KLAC

Mar 19, 2027 EXPIRATION

KLAC $108.00 Put

KLAC270319P00108000

Latest saved OI192Oct 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 $108.00 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. 192960 2026-10-09: 101 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 187 OI2026-10-16: 187 OI2026-10-21: 187 OI2026-10-23: 192 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, 2026Viewing192+5
Oct 21, 20261870
Oct 16, 20261870
Oct 15, 2026187+6
Oct 14, 20261810
Oct 13, 2026181+80
Oct 09, 2026101No prior observation