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Contract OI history

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Nov 20, 2026 EXPIRATION

PLAB $35.00 Call

PLAB261120C00035000

Latest saved OI678Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PLAB $35.00 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. 6783390 2026-10-08: 662 OI2026-10-09: 661 OI2026-10-13: 661 OI2026-10-14: 660 OI2026-10-16: 666 OI2026-10-20: 658 OI2026-10-23: 678 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, 2026Viewing678+20
Oct 20, 2026658-8
Oct 16, 2026666+6
Oct 14, 2026660-1
Oct 13, 20266610
Oct 09, 2026661-1
Oct 08, 2026662No prior observation