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Contract OI history

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Nov 20, 2026 EXPIRATION

BOX $40.00 Call

BOX261120C00040000

Latest saved OI184Oct 23, 2026
Last change+11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BOX $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5852920 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 1 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-13: 3 OI2026-10-14: 553 OI2026-10-15: 557 OI2026-10-16: 585 OI2026-10-20: 173 OI2026-10-23: 184 OI Oct 02, 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, 2026Viewing184+11
Oct 20, 2026173-412
Oct 16, 2026585+28
Oct 15, 2026557+4
Oct 14, 2026553+550
Oct 13, 20263+1
Oct 08, 202620
Oct 07, 20262+1
Oct 06, 20261+1
Oct 05, 202600
Oct 02, 20260No prior observation