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Contract OI history

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Jan 21, 2028 EXPIRATION

RKLB $55.00 Put

RKLB280121P00055000

Latest saved OI1,424Oct 23, 2026
Last change-29vs 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. 1,5317650 2026-10-09: 1,429 OI2026-10-13: 1,437 OI2026-10-14: 1,437 OI2026-10-15: 1,480 OI2026-10-16: 1,531 OI2026-10-21: 1,453 OI2026-10-23: 1,424 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, 2026Viewing1,424-29
Oct 21, 20261,453-78
Oct 16, 20261,531+51
Oct 15, 20261,480+43
Oct 14, 20261,4370
Oct 13, 20261,437+8
Oct 09, 20261,429No prior observation