OITracker Cboe delayed data

Contract OI history

Back to RKLB

Jan 19, 2029 EXPIRATION

RKLB $40.00 Put

RKLB290119P00040000

Latest saved OI2,031Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RKLB $40.00 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. 2,0311,0150 2026-10-09: 152 OI2026-10-13: 156 OI2026-10-14: 156 OI2026-10-15: 1,289 OI2026-10-16: 2,006 OI2026-10-21: 2,024 OI2026-10-23: 2,031 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, 2026Viewing2,031+7
Oct 21, 20262,024+18
Oct 16, 20262,006+717
Oct 15, 20261,289+1,133
Oct 14, 20261560
Oct 13, 2026156+4
Oct 09, 2026152No prior observation