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Contract OI history

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Oct 30, 2026 EXPIRATION

RKLB $55.00 Put

RKLB261030P00055000

Latest saved OI925Oct 23, 2026
Last change-4vs 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. 1,2596290 2026-10-09: 1,259 OI2026-10-13: 1,102 OI2026-10-14: 1,102 OI2026-10-15: 1,022 OI2026-10-16: 1,012 OI2026-10-21: 929 OI2026-10-23: 925 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, 2026Viewing925-4
Oct 21, 2026929-83
Oct 16, 20261,012-10
Oct 15, 20261,022-80
Oct 14, 20261,1020
Oct 13, 20261,102-157
Oct 09, 20261,259No prior observation