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Contract OI history

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Jan 21, 2028 EXPIRATION

RBLX $40.00 Call

RBLX280121C00040000

Latest saved OI864Oct 23, 2026
Last change-41vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $40.00 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. 9514750 2026-10-02: 939 OI2026-10-05: 948 OI2026-10-06: 951 OI2026-10-07: 940 OI2026-10-08: 940 OI2026-10-09: 920 OI2026-10-13: 913 OI2026-10-14: 913 OI2026-10-15: 914 OI2026-10-16: 913 OI2026-10-21: 905 OI2026-10-23: 864 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, 2026Viewing864-41
Oct 21, 2026905-8
Oct 16, 2026913-1
Oct 15, 2026914+1
Oct 14, 20269130
Oct 13, 2026913-7
Oct 09, 2026920-20
Oct 08, 20269400
Oct 07, 2026940-11
Oct 06, 2026951+3
Oct 05, 2026948+9
Oct 02, 2026939No prior observation