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Contract OI history

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Mar 19, 2027 EXPIRATION

BOX $38.00 Call

BOX270319C00038000

Latest saved OI549Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BOX $38.00 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. 5492740 2026-10-02: 518 OI2026-10-05: 539 OI2026-10-06: 542 OI2026-10-07: 543 OI2026-10-08: 543 OI2026-10-13: 547 OI2026-10-14: 547 OI2026-10-15: 547 OI2026-10-16: 547 OI2026-10-20: 548 OI2026-10-23: 549 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, 2026Viewing549+1
Oct 20, 2026548+1
Oct 16, 20265470
Oct 15, 20265470
Oct 14, 20265470
Oct 13, 2026547+4
Oct 08, 20265430
Oct 07, 2026543+1
Oct 06, 2026542+3
Oct 05, 2026539+21
Oct 02, 2026518No prior observation