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Contract OI history

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Dec 18, 2026 EXPIRATION

BOX $37.00 Call

BOX261218C00037000

Latest saved OI129Oct 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 $37.00 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. 131650 2026-10-02: 112 OI2026-10-05: 112 OI2026-10-06: 112 OI2026-10-07: 112 OI2026-10-08: 112 OI2026-10-13: 130 OI2026-10-14: 130 OI2026-10-15: 130 OI2026-10-16: 130 OI2026-10-20: 131 OI2026-10-23: 129 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, 2026Viewing129-2
Oct 20, 2026131+1
Oct 16, 20261300
Oct 15, 20261300
Oct 14, 20261300
Oct 13, 2026130+18
Oct 08, 20261120
Oct 07, 20261120
Oct 06, 20261120
Oct 05, 20261120
Oct 02, 2026112No prior observation