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Contract OI history

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Mar 19, 2027 EXPIRATION

RKLB $40.00 Put

RKLB270319P00040000

Latest saved OI2,429Oct 23, 2026
Last change+19vs 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. 2,4291,2140 2026-10-09: 799 OI2026-10-13: 848 OI2026-10-14: 848 OI2026-10-15: 853 OI2026-10-16: 903 OI2026-10-21: 2,410 OI2026-10-23: 2,429 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, 2026Viewing2,429+19
Oct 21, 20262,410+1,507
Oct 16, 2026903+50
Oct 15, 2026853+5
Oct 14, 20268480
Oct 13, 2026848+49
Oct 09, 2026799No prior observation