OITracker Cboe delayed data

Contract OI history

Back to RKLB

Dec 18, 2026 EXPIRATION

RKLB $25.00 Put

RKLB261218P00025000

Latest saved OI7,882Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $25.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7,8823,9410 2026-10-09: 5,159 OI2026-10-13: 5,159 OI2026-10-14: 5,159 OI2026-10-15: 5,159 OI2026-10-16: 5,169 OI2026-10-21: 7,880 OI2026-10-23: 7,882 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, 2026Viewing7,882+2
Oct 21, 20267,880+2,711
Oct 16, 20265,169+10
Oct 15, 20265,1590
Oct 14, 20265,1590
Oct 13, 20265,1590
Oct 09, 20265,159No prior observation