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Contract OI history

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Dec 18, 2026 EXPIRATION

RKLB $37.00 Put

RKLB261218P00037000

Latest saved OI1,496Oct 23, 2026
Last change+99vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $37.00 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. 1,4967480 2026-10-09: 1,148 OI2026-10-13: 1,148 OI2026-10-14: 1,148 OI2026-10-15: 1,192 OI2026-10-16: 1,216 OI2026-10-21: 1,397 OI2026-10-23: 1,496 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, 2026Viewing1,496+99
Oct 21, 20261,397+181
Oct 16, 20261,216+24
Oct 15, 20261,192+44
Oct 14, 20261,1480
Oct 13, 20261,1480
Oct 09, 20261,148No prior observation