OITracker Cboe delayed data

Contract OI history

Back to KLAC

Jan 21, 2028 EXPIRATION

KLAC $174.00 Call

KLAC280121C00174000

Latest saved OI192Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $174.00 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. 192960 2026-10-09: 178 OI2026-10-13: 178 OI2026-10-14: 178 OI2026-10-15: 178 OI2026-10-16: 178 OI2026-10-21: 180 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+12
Oct 21, 2026180+2
Oct 16, 20261780
Oct 15, 20261780
Oct 14, 20261780
Oct 13, 20261780
Oct 09, 2026178No prior observation