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Contract OI history

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Nov 20, 2026 EXPIRATION

KLAC $195.00 Call

KLAC261120C00195000

Latest saved OI917Oct 23, 2026
Last change+297vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KLAC $195.00 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. 9174580 2026-10-09: 476 OI2026-10-13: 596 OI2026-10-14: 596 OI2026-10-15: 593 OI2026-10-16: 589 OI2026-10-21: 620 OI2026-10-23: 917 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, 2026Viewing917+297
Oct 21, 2026620+31
Oct 16, 2026589-4
Oct 15, 2026593-3
Oct 14, 20265960
Oct 13, 2026596+120
Oct 09, 2026476No prior observation