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Contract OI history

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Oct 30, 2026 EXPIRATION

RKLB $55.00 Call

RKLB261030C00055000

Latest saved OI2,443Oct 23, 2026
Last change+1,689vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $55.00 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. 2,4431,2210 2026-10-09: 9 OI2026-10-13: 9 OI2026-10-14: 9 OI2026-10-15: 21 OI2026-10-16: 384 OI2026-10-21: 754 OI2026-10-23: 2,443 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, 2026Viewing2,443+1,689
Oct 21, 2026754+370
Oct 16, 2026384+363
Oct 15, 202621+12
Oct 14, 202690
Oct 13, 202690
Oct 09, 20269No prior observation