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Contract OI history

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Mar 19, 2027 EXPIRATION

PLAB $40.00 Call

PLAB270319C00040000

Latest saved OI390Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PLAB $40.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3901950 2026-10-08: 378 OI2026-10-09: 378 OI2026-10-13: 379 OI2026-10-14: 380 OI2026-10-16: 380 OI2026-10-20: 390 OI2026-10-23: 390 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PLAB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3900
Oct 20, 2026390+10
Oct 16, 20263800
Oct 14, 2026380+1
Oct 13, 2026379+1
Oct 09, 20263780
Oct 08, 2026378No prior observation