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Contract OI history

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Dec 18, 2026 EXPIRATION

RKLB $20.00 Call

RKLB261218C00020000

Latest saved OI524Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $20.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5322660 2026-10-09: 532 OI2026-10-13: 526 OI2026-10-14: 526 OI2026-10-15: 526 OI2026-10-16: 525 OI2026-10-21: 524 OI2026-10-23: 524 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RKLB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5240
Oct 21, 2026524-1
Oct 16, 2026525-1
Oct 15, 20265260
Oct 14, 20265260
Oct 13, 2026526-6
Oct 09, 2026532No prior observation