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Contract OI history

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Jun 16, 2028 EXPIRATION

RKLB $40.00 Put

RKLB280616P00040000

Latest saved OI737Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $40.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7373680 2026-10-09: 684 OI2026-10-13: 686 OI2026-10-14: 686 OI2026-10-15: 691 OI2026-10-16: 704 OI2026-10-21: 736 OI2026-10-23: 737 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, 2026Viewing737+1
Oct 21, 2026736+32
Oct 16, 2026704+13
Oct 15, 2026691+5
Oct 14, 20266860
Oct 13, 2026686+2
Oct 09, 2026684No prior observation