OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

RBLX $30.00 Put

RBLX261218P00030000

Latest saved OI1,832Oct 23, 2026
Last change-53vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RBLX $30.00 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. 1,9529760 2026-10-02: 1,702 OI2026-10-05: 1,702 OI2026-10-06: 1,952 OI2026-10-07: 1,948 OI2026-10-08: 1,948 OI2026-10-09: 1,947 OI2026-10-13: 1,921 OI2026-10-14: 1,921 OI2026-10-15: 1,921 OI2026-10-16: 1,896 OI2026-10-21: 1,885 OI2026-10-23: 1,832 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, 2026Viewing1,832-53
Oct 21, 20261,885-11
Oct 16, 20261,896-25
Oct 15, 20261,9210
Oct 14, 20261,9210
Oct 13, 20261,921-26
Oct 09, 20261,947-1
Oct 08, 20261,9480
Oct 07, 20261,948-4
Oct 06, 20261,952+250
Oct 05, 20261,7020
Oct 02, 20261,702No prior observation