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Contract OI history

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Oct 23, 2026 EXPIRATION

KLAC $195.00 Call

KLAC261023C00195000

Latest saved OI442Oct 23, 2026
Last change-13vs 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. 4552270 2026-10-09: 277 OI2026-10-13: 273 OI2026-10-14: 273 OI2026-10-15: 280 OI2026-10-16: 293 OI2026-10-21: 455 OI2026-10-23: 442 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, 2026Viewing442-13
Oct 21, 2026455+162
Oct 16, 2026293+13
Oct 15, 2026280+7
Oct 14, 20262730
Oct 13, 2026273-4
Oct 09, 2026277No prior observation