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Contract OI history

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Dec 18, 2026 EXPIRATION

RBLX $52.50 Call

RBLX261218C00052500

Latest saved OI2,176Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $52.50 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. 2,1891,0940 2026-10-02: 2,145 OI2026-10-05: 2,148 OI2026-10-06: 2,172 OI2026-10-07: 2,173 OI2026-10-08: 2,173 OI2026-10-09: 2,177 OI2026-10-13: 2,182 OI2026-10-14: 2,182 OI2026-10-15: 2,183 OI2026-10-16: 2,189 OI2026-10-21: 2,177 OI2026-10-23: 2,176 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, 2026Viewing2,176-1
Oct 21, 20262,177-12
Oct 16, 20262,189+6
Oct 15, 20262,183+1
Oct 14, 20262,1820
Oct 13, 20262,182+5
Oct 09, 20262,177+4
Oct 08, 20262,1730
Oct 07, 20262,173+1
Oct 06, 20262,172+24
Oct 05, 20262,148+3
Oct 02, 20262,145No prior observation