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Contract OI history

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Dec 18, 2026 EXPIRATION

RKLB $50.00 Call

RKLB261218C00050000

Latest saved OI2,632Oct 23, 2026
Last change+602vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $50.00 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. 2,6321,3160 2026-10-09: 1,203 OI2026-10-13: 1,147 OI2026-10-14: 1,147 OI2026-10-15: 1,154 OI2026-10-16: 1,503 OI2026-10-21: 2,030 OI2026-10-23: 2,632 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, 2026Viewing2,632+602
Oct 21, 20262,030+527
Oct 16, 20261,503+349
Oct 15, 20261,154+7
Oct 14, 20261,1470
Oct 13, 20261,147-56
Oct 09, 20261,203No prior observation