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Contract OI history

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Dec 18, 2026 EXPIRATION

PLAB $30.00 Put

PLAB261218P00030000

Latest saved OI1,700Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PLAB $30.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,7018500 2026-10-08: 1,570 OI2026-10-09: 1,570 OI2026-10-13: 1,562 OI2026-10-14: 1,569 OI2026-10-16: 1,573 OI2026-10-20: 1,701 OI2026-10-23: 1,700 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, 2026Viewing1,700-1
Oct 20, 20261,701+128
Oct 16, 20261,573+4
Oct 14, 20261,569+7
Oct 13, 20261,562-8
Oct 09, 20261,5700
Oct 08, 20261,570No prior observation