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Contract OI history

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Nov 20, 2026 EXPIRATION

RKLB $55.00 Put

RKLB261120P00055000

Latest saved OI3,930Oct 23, 2026
Last change+514vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $55.00 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. 3,9301,9650 2026-10-09: 1,672 OI2026-10-13: 2,495 OI2026-10-14: 2,495 OI2026-10-15: 2,657 OI2026-10-16: 3,430 OI2026-10-21: 3,416 OI2026-10-23: 3,930 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, 2026Viewing3,930+514
Oct 21, 20263,416-14
Oct 16, 20263,430+773
Oct 15, 20262,657+162
Oct 14, 20262,4950
Oct 13, 20262,495+823
Oct 09, 20261,672No prior observation