OITracker Cboe delayed data

Contract OI history

Back to RKLB

Jan 21, 2028 EXPIRATION

RKLB $155.00 Call

RKLB280121C00155000

Latest saved OI451Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $155.00 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. 4512250 2026-10-09: 438 OI2026-10-13: 431 OI2026-10-14: 431 OI2026-10-15: 431 OI2026-10-16: 449 OI2026-10-21: 450 OI2026-10-23: 451 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, 2026Viewing451+1
Oct 21, 2026450+1
Oct 16, 2026449+18
Oct 15, 20264310
Oct 14, 20264310
Oct 13, 2026431-7
Oct 09, 2026438No prior observation