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Contract OI history

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Jan 15, 2027 EXPIRATION

BOX $40.00 Call

BOX270115C00040000

Latest saved OI6,393Oct 23, 2026
Last change-2vs 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. 6,3973,1980 2026-10-02: 6,397 OI2026-10-05: 6,397 OI2026-10-06: 6,397 OI2026-10-07: 6,397 OI2026-10-08: 6,397 OI2026-10-13: 6,383 OI2026-10-14: 6,383 OI2026-10-15: 6,380 OI2026-10-16: 6,373 OI2026-10-20: 6,395 OI2026-10-23: 6,393 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, 2026Viewing6,393-2
Oct 20, 20266,395+22
Oct 16, 20266,373-7
Oct 15, 20266,380-3
Oct 14, 20266,3830
Oct 13, 20266,383-14
Oct 08, 20266,3970
Oct 07, 20266,3970
Oct 06, 20266,3970
Oct 05, 20266,3970
Oct 02, 20266,397No prior observation