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Contract OI history

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Jan 21, 2028 EXPIRATION

RBLX $50.00 Put

RBLX280121P00050000

Latest saved OI807Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $50.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8234110 2026-10-02: 822 OI2026-10-05: 823 OI2026-10-06: 823 OI2026-10-07: 813 OI2026-10-08: 813 OI2026-10-09: 813 OI2026-10-13: 810 OI2026-10-14: 810 OI2026-10-15: 811 OI2026-10-16: 810 OI2026-10-21: 809 OI2026-10-23: 807 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, 2026Viewing807-2
Oct 21, 2026809-1
Oct 16, 2026810-1
Oct 15, 2026811+1
Oct 14, 20268100
Oct 13, 2026810-3
Oct 09, 20268130
Oct 08, 20268130
Oct 07, 2026813-10
Oct 06, 20268230
Oct 05, 2026823+1
Oct 02, 2026822No prior observation