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Contract OI history

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Jun 17, 2027 EXPIRATION

RKLB $55.00 Call

RKLB270617C00055000

Latest saved OI2,373Oct 23, 2026
Last change+228vs 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. 2,3731,1860 2026-10-09: 1,410 OI2026-10-13: 1,388 OI2026-10-14: 1,388 OI2026-10-15: 1,400 OI2026-10-16: 2,000 OI2026-10-21: 2,145 OI2026-10-23: 2,373 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, 2026Viewing2,373+228
Oct 21, 20262,145+145
Oct 16, 20262,000+600
Oct 15, 20261,400+12
Oct 14, 20261,3880
Oct 13, 20261,388-22
Oct 09, 20261,410No prior observation