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Contract OI history

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Nov 20, 2026 EXPIRATION

RBLX $55.00 Put

RBLX261120P00055000

Latest saved OI522Oct 23, 2026
Last change+19vs 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. 5222610 2026-10-02: 506 OI2026-10-05: 506 OI2026-10-06: 506 OI2026-10-07: 506 OI2026-10-08: 506 OI2026-10-09: 506 OI2026-10-13: 507 OI2026-10-14: 507 OI2026-10-15: 507 OI2026-10-16: 506 OI2026-10-21: 503 OI2026-10-23: 522 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, 2026Viewing522+19
Oct 21, 2026503-3
Oct 16, 2026506-1
Oct 15, 20265070
Oct 14, 20265070
Oct 13, 2026507+1
Oct 09, 20265060
Oct 08, 20265060
Oct 07, 20265060
Oct 06, 20265060
Oct 05, 20265060
Oct 02, 2026506No prior observation