OITracker Cboe delayed data

Contract OI history

Back to RBLX

Dec 18, 2026 EXPIRATION

RBLX $40.00 Put

RBLX261218P00040000

Latest saved OI629Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $40.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6493240 2026-10-02: 648 OI2026-10-05: 643 OI2026-10-06: 628 OI2026-10-07: 629 OI2026-10-08: 629 OI2026-10-09: 637 OI2026-10-13: 638 OI2026-10-14: 638 OI2026-10-15: 649 OI2026-10-16: 646 OI2026-10-21: 635 OI2026-10-23: 629 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RBLX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing629-6
Oct 21, 2026635-11
Oct 16, 2026646-3
Oct 15, 2026649+11
Oct 14, 20266380
Oct 13, 2026638+1
Oct 09, 2026637+8
Oct 08, 20266290
Oct 07, 2026629+1
Oct 06, 2026628-15
Oct 05, 2026643-5
Oct 02, 2026648No prior observation