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Contract OI history

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Jan 15, 2027 EXPIRATION

RKLB $40.00 Put

RKLB270115P00040000

Latest saved OI3,789Oct 23, 2026
Last change-2vs 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. 3,7911,8950 2026-10-09: 2,495 OI2026-10-13: 2,514 OI2026-10-14: 2,514 OI2026-10-15: 2,518 OI2026-10-16: 3,014 OI2026-10-21: 3,791 OI2026-10-23: 3,789 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, 2026Viewing3,789-2
Oct 21, 20263,791+777
Oct 16, 20263,014+496
Oct 15, 20262,518+4
Oct 14, 20262,5140
Oct 13, 20262,514+19
Oct 09, 20262,495No prior observation