OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RKLB $175.00 Call

RKLB280121C00175000

Latest saved OI3,439Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $175.00 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. 3,4621,7310 2026-10-09: 3,457 OI2026-10-13: 3,457 OI2026-10-14: 3,457 OI2026-10-15: 3,462 OI2026-10-16: 3,452 OI2026-10-21: 3,442 OI2026-10-23: 3,439 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, 2026Viewing3,439-3
Oct 21, 20263,442-10
Oct 16, 20263,452-10
Oct 15, 20263,462+5
Oct 14, 20263,4570
Oct 13, 20263,4570
Oct 09, 20263,457No prior observation