OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RBLX $50.00 Call

RBLX280121C00050000

Latest saved OI689Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $50.00 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. 8394190 2026-10-02: 783 OI2026-10-05: 783 OI2026-10-06: 782 OI2026-10-07: 781 OI2026-10-08: 781 OI2026-10-09: 777 OI2026-10-13: 839 OI2026-10-14: 839 OI2026-10-15: 699 OI2026-10-16: 698 OI2026-10-21: 694 OI2026-10-23: 689 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, 2026Viewing689-5
Oct 21, 2026694-4
Oct 16, 2026698-1
Oct 15, 2026699-140
Oct 14, 20268390
Oct 13, 2026839+62
Oct 09, 2026777-4
Oct 08, 20267810
Oct 07, 2026781-1
Oct 06, 2026782-1
Oct 05, 20267830
Oct 02, 2026783No prior observation