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Contract OI history

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Dec 18, 2026 EXPIRATION

PLAB $55.00 Call

PLAB261218C00055000

Latest saved OI1,120Oct 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 $55.00 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. 1,1355670 2026-10-08: 1,131 OI2026-10-09: 1,135 OI2026-10-13: 1,122 OI2026-10-14: 1,122 OI2026-10-16: 1,122 OI2026-10-20: 1,122 OI2026-10-23: 1,120 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, 2026Viewing1,120-2
Oct 20, 20261,1220
Oct 16, 20261,1220
Oct 14, 20261,1220
Oct 13, 20261,122-13
Oct 09, 20261,135+4
Oct 08, 20261,131No prior observation