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Contract OI history

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Jan 21, 2028 EXPIRATION

RKLB $40.00 Call

RKLB280121C00040000

Latest saved OI2,393Oct 23, 2026
Last change+128vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,3931,1960 2026-10-09: 1,875 OI2026-10-13: 1,914 OI2026-10-14: 1,914 OI2026-10-15: 1,944 OI2026-10-16: 2,111 OI2026-10-21: 2,265 OI2026-10-23: 2,393 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, 2026Viewing2,393+128
Oct 21, 20262,265+154
Oct 16, 20262,111+167
Oct 15, 20261,944+30
Oct 14, 20261,9140
Oct 13, 20261,914+39
Oct 09, 20261,875No prior observation