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Contract OI history

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Nov 20, 2026 EXPIRATION

RKLB $55.00 Call

RKLB261120C00055000

Latest saved OI2,499Oct 23, 2026
Last change+179vs 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. 2,4991,2490 2026-10-09: 682 OI2026-10-13: 976 OI2026-10-14: 976 OI2026-10-15: 677 OI2026-10-16: 1,316 OI2026-10-21: 2,320 OI2026-10-23: 2,499 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, 2026Viewing2,499+179
Oct 21, 20262,320+1,004
Oct 16, 20261,316+639
Oct 15, 2026677-299
Oct 14, 20269760
Oct 13, 2026976+294
Oct 09, 2026682No prior observation