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Contract OI history

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Nov 20, 2026 EXPIRATION

ARBE $500.00 Put

ARBE261120P00000500

Latest saved OI447Oct 23, 2026
Last change+64vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ARBE $500.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4472230 2026-10-08: 391 OI2026-10-09: 391 OI2026-10-13: 387 OI2026-10-14: 385 OI2026-10-16: 384 OI2026-10-20: 383 OI2026-10-23: 447 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ARBE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing447+64
Oct 20, 2026383-1
Oct 16, 2026384-1
Oct 14, 2026385-2
Oct 13, 2026387-4
Oct 09, 20263910
Oct 08, 2026391No prior observation