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Contract OI history

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Jan 15, 2027 EXPIRATION

RBLX $55.00 Put

RBLX270115P00055000

Latest saved OI1,956Oct 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 $55.00 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. 1,9919950 2026-10-02: 1,991 OI2026-10-05: 1,991 OI2026-10-06: 1,987 OI2026-10-07: 1,987 OI2026-10-08: 1,987 OI2026-10-09: 1,987 OI2026-10-13: 1,981 OI2026-10-14: 1,981 OI2026-10-15: 1,981 OI2026-10-16: 1,980 OI2026-10-21: 1,955 OI2026-10-23: 1,956 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, 2026Viewing1,956+1
Oct 21, 20261,955-25
Oct 16, 20261,980-1
Oct 15, 20261,9810
Oct 14, 20261,9810
Oct 13, 20261,981-6
Oct 09, 20261,9870
Oct 08, 20261,9870
Oct 07, 20261,9870
Oct 06, 20261,987-4
Oct 05, 20261,9910
Oct 02, 20261,991No prior observation