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Contract OI history

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Jan 21, 2028 EXPIRATION

PLAB $40.00 Call

PLAB280121C00040000

Latest saved OI13Oct 23, 2026
Last change+6vs 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. 1360 2026-10-08: 7 OI2026-10-09: 7 OI2026-10-13: 8 OI2026-10-14: 7 OI2026-10-16: 7 OI2026-10-20: 7 OI2026-10-23: 13 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, 2026Viewing13+6
Oct 20, 202670
Oct 16, 202670
Oct 14, 20267-1
Oct 13, 20268+1
Oct 09, 202670
Oct 08, 20267No prior observation