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Contract OI history

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Dec 18, 2026 EXPIRATION

RBLX $50.00 Put

RBLX261218P00050000

Latest saved OI565Oct 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 $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. 5882940 2026-10-02: 582 OI2026-10-05: 583 OI2026-10-06: 582 OI2026-10-07: 582 OI2026-10-08: 582 OI2026-10-09: 582 OI2026-10-13: 588 OI2026-10-14: 588 OI2026-10-15: 588 OI2026-10-16: 577 OI2026-10-21: 566 OI2026-10-23: 565 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, 2026Viewing565-1
Oct 21, 2026566-11
Oct 16, 2026577-11
Oct 15, 20265880
Oct 14, 20265880
Oct 13, 2026588+6
Oct 09, 20265820
Oct 08, 20265820
Oct 07, 20265820
Oct 06, 2026582-1
Oct 05, 2026583+1
Oct 02, 2026582No prior observation