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Contract OI history

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Mar 19, 2027 EXPIRATION

PLAB $25.00 Put

PLAB270319P00025000

Latest saved OI111Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PLAB $25.00 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. 117580 2026-10-08: 114 OI2026-10-09: 114 OI2026-10-13: 117 OI2026-10-14: 117 OI2026-10-16: 117 OI2026-10-20: 109 OI2026-10-23: 111 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, 2026Viewing111+2
Oct 20, 2026109-8
Oct 16, 20261170
Oct 14, 20261170
Oct 13, 2026117+3
Oct 09, 20261140
Oct 08, 2026114No prior observation