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Contract OI history

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Dec 18, 2026 EXPIRATION

RBLX $50.00 Call

RBLX261218C00050000

Latest saved OI1,610Oct 23, 2026
Last change-17vs 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. 1,6628310 2026-10-02: 1,653 OI2026-10-05: 1,662 OI2026-10-06: 1,653 OI2026-10-07: 1,654 OI2026-10-08: 1,654 OI2026-10-09: 1,657 OI2026-10-13: 1,604 OI2026-10-14: 1,604 OI2026-10-15: 1,608 OI2026-10-16: 1,613 OI2026-10-21: 1,627 OI2026-10-23: 1,610 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, 2026Viewing1,610-17
Oct 21, 20261,627+14
Oct 16, 20261,613+5
Oct 15, 20261,608+4
Oct 14, 20261,6040
Oct 13, 20261,604-53
Oct 09, 20261,657+3
Oct 08, 20261,6540
Oct 07, 20261,654+1
Oct 06, 20261,653-9
Oct 05, 20261,662+9
Oct 02, 20261,653No prior observation