OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RKLB $75.00 Call

RKLB270115C00075000

Latest saved OI5,664Oct 23, 2026
Last change+97vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $75.00 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. 5,6642,8320 2026-10-09: 4,250 OI2026-10-13: 4,214 OI2026-10-14: 4,214 OI2026-10-15: 4,100 OI2026-10-16: 4,277 OI2026-10-21: 5,567 OI2026-10-23: 5,664 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, 2026Viewing5,664+97
Oct 21, 20265,567+1,290
Oct 16, 20264,277+177
Oct 15, 20264,100-114
Oct 14, 20264,2140
Oct 13, 20264,214-36
Oct 09, 20264,250No prior observation