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Contract OI history

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Dec 18, 2026 EXPIRATION

RBLX $55.00 Call

RBLX261218C00055000

Latest saved OI874Oct 23, 2026
Last change-14vs 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. 9094540 2026-10-02: 872 OI2026-10-05: 870 OI2026-10-06: 874 OI2026-10-07: 881 OI2026-10-08: 881 OI2026-10-09: 886 OI2026-10-13: 909 OI2026-10-14: 909 OI2026-10-15: 907 OI2026-10-16: 909 OI2026-10-21: 888 OI2026-10-23: 874 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, 2026Viewing874-14
Oct 21, 2026888-21
Oct 16, 2026909+2
Oct 15, 2026907-2
Oct 14, 20269090
Oct 13, 2026909+23
Oct 09, 2026886+5
Oct 08, 20268810
Oct 07, 2026881+7
Oct 06, 2026874+4
Oct 05, 2026870-2
Oct 02, 2026872No prior observation