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Contract OI history

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Jan 15, 2027 EXPIRATION

RKLB $42.00 Put

RKLB270115P00042000

Latest saved OI1,661Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $42.00 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. 1,6618300 2026-10-09: 583 OI2026-10-13: 583 OI2026-10-14: 583 OI2026-10-15: 584 OI2026-10-16: 934 OI2026-10-21: 1,654 OI2026-10-23: 1,661 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, 2026Viewing1,661+7
Oct 21, 20261,654+720
Oct 16, 2026934+350
Oct 15, 2026584+1
Oct 14, 20265830
Oct 13, 20265830
Oct 09, 2026583No prior observation