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Contract OI history

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Nov 20, 2026 EXPIRATION

BOX $45.00 Put

BOX261120P00045000

Latest saved OI205Oct 23, 2026
Last change+102vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
BOX $45.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2051020 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-20: 103 OI2026-10-23: 205 OI Oct 15, 2026Oct 23, 2026

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

BOX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing205+102
Oct 20, 2026103+103
Oct 16, 202600
Oct 15, 20260No prior observation