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Contract OI history

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Jan 15, 2027 EXPIRATION

RKLB $55.00 Put

RKLB270115P00055000

Latest saved OI7,899Oct 23, 2026
Last change+215vs 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. 7,8993,9490 2026-10-09: 6,551 OI2026-10-13: 6,806 OI2026-10-14: 6,806 OI2026-10-15: 6,856 OI2026-10-16: 7,340 OI2026-10-21: 7,684 OI2026-10-23: 7,899 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, 2026Viewing7,899+215
Oct 21, 20267,684+344
Oct 16, 20267,340+484
Oct 15, 20266,856+50
Oct 14, 20266,8060
Oct 13, 20266,806+255
Oct 09, 20266,551No prior observation