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Contract OI history

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May 21, 2027 EXPIRATION

RKLB $50.00 Put

RKLB270521P00050000

Latest saved OI949Oct 23, 2026
Last change+30vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $50.00 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 9494740 2026-10-13: 14 OI2026-10-14: 14 OI2026-10-15: 15 OI2026-10-16: 879 OI2026-10-21: 919 OI2026-10-23: 949 OI Oct 13, 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, 2026Viewing949+30
Oct 21, 2026919+40
Oct 16, 2026879+864
Oct 15, 202615+1
Oct 14, 2026140
Oct 13, 202614No prior observation