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Contract OI history

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Dec 18, 2026 EXPIRATION

RKLB $37.00 Call

RKLB261218C00037000

Latest saved OI599Oct 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 $37.00 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. 5992990 2026-10-09: 592 OI2026-10-13: 592 OI2026-10-14: 592 OI2026-10-15: 592 OI2026-10-16: 594 OI2026-10-21: 599 OI2026-10-23: 599 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, 2026Viewing5990
Oct 21, 2026599+5
Oct 16, 2026594+2
Oct 15, 20265920
Oct 14, 20265920
Oct 13, 20265920
Oct 09, 2026592No prior observation