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Contract OI history

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Jan 21, 2028 EXPIRATION

RBLX $55.00 Call

RBLX280121C00055000

Latest saved OI523Oct 23, 2026
Last change+7vs 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. 5232610 2026-10-02: 518 OI2026-10-05: 518 OI2026-10-06: 518 OI2026-10-07: 517 OI2026-10-08: 517 OI2026-10-09: 517 OI2026-10-13: 519 OI2026-10-14: 519 OI2026-10-15: 518 OI2026-10-16: 517 OI2026-10-21: 516 OI2026-10-23: 523 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, 2026Viewing523+7
Oct 21, 2026516-1
Oct 16, 2026517-1
Oct 15, 2026518-1
Oct 14, 20265190
Oct 13, 2026519+2
Oct 09, 20265170
Oct 08, 20265170
Oct 07, 2026517-1
Oct 06, 20265180
Oct 05, 20265180
Oct 02, 2026518No prior observation