OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RBLX $22.50 Put

RBLX280121P00022500

Latest saved OI1,234Oct 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 $22.50 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. 1,2356170 2026-10-02: 1,233 OI2026-10-05: 1,233 OI2026-10-06: 1,233 OI2026-10-07: 1,233 OI2026-10-08: 1,233 OI2026-10-09: 1,233 OI2026-10-13: 1,235 OI2026-10-14: 1,235 OI2026-10-15: 1,235 OI2026-10-16: 1,235 OI2026-10-21: 1,235 OI2026-10-23: 1,234 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, 2026Viewing1,234-1
Oct 21, 20261,2350
Oct 16, 20261,2350
Oct 15, 20261,2350
Oct 14, 20261,2350
Oct 13, 20261,235+2
Oct 09, 20261,2330
Oct 08, 20261,2330
Oct 07, 20261,2330
Oct 06, 20261,2330
Oct 05, 20261,2330
Oct 02, 20261,233No prior observation