OITracker Cboe delayed data

Contract OI history

Back to RKLB

Dec 15, 2028 EXPIRATION

RKLB $35.00 Call

RKLB281215C00035000

Latest saved OI1,731Oct 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 $35.00 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. 1,7318650 2026-10-09: 1,505 OI2026-10-13: 1,498 OI2026-10-14: 1,498 OI2026-10-15: 1,515 OI2026-10-16: 1,646 OI2026-10-21: 1,728 OI2026-10-23: 1,731 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, 2026Viewing1,731+3
Oct 21, 20261,728+82
Oct 16, 20261,646+131
Oct 15, 20261,515+17
Oct 14, 20261,4980
Oct 13, 20261,498-7
Oct 09, 20261,505No prior observation