OITracker Cboe delayed data

Contract OI history

Back to RBLX

Feb 19, 2027 EXPIRATION

RBLX $55.00 Call

RBLX270219C00055000

Latest saved OI524Oct 23, 2026
Last change+131vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $55.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5242620 2026-10-02: 373 OI2026-10-05: 373 OI2026-10-06: 373 OI2026-10-07: 373 OI2026-10-08: 373 OI2026-10-09: 389 OI2026-10-13: 394 OI2026-10-14: 394 OI2026-10-15: 394 OI2026-10-16: 393 OI2026-10-21: 393 OI2026-10-23: 524 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, 2026Viewing524+131
Oct 21, 20263930
Oct 16, 2026393-1
Oct 15, 20263940
Oct 14, 20263940
Oct 13, 2026394+5
Oct 09, 2026389+16
Oct 08, 20263730
Oct 07, 20263730
Oct 06, 20263730
Oct 05, 20263730
Oct 02, 2026373No prior observation