OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

RBLX $50.00 Put

RBLX270617P00050000

Latest saved OI1,921Oct 23, 2026
Last change+1,803vs 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. 1,9219600 2026-10-02: 75 OI2026-10-05: 75 OI2026-10-06: 75 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 90 OI2026-10-13: 87 OI2026-10-14: 87 OI2026-10-15: 82 OI2026-10-16: 82 OI2026-10-21: 118 OI2026-10-23: 1,921 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, 2026Viewing1,921+1,803
Oct 21, 2026118+36
Oct 16, 2026820
Oct 15, 202682-5
Oct 14, 2026870
Oct 13, 202687-3
Oct 09, 2026900
Oct 08, 2026900
Oct 07, 202690+15
Oct 06, 2026750
Oct 05, 2026750
Oct 02, 202675No prior observation