OITracker Cboe delayed data

Contract OI history

Back to BOX

Jan 15, 2027 EXPIRATION

BOX $37.00 Call

BOX270115C00037000

Latest saved OI1,420Oct 23, 2026
Last change0vs 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. 1,4217100 2026-10-02: 1,417 OI2026-10-05: 1,417 OI2026-10-06: 1,417 OI2026-10-07: 1,417 OI2026-10-08: 1,417 OI2026-10-13: 1,419 OI2026-10-14: 1,419 OI2026-10-15: 1,419 OI2026-10-16: 1,421 OI2026-10-20: 1,420 OI2026-10-23: 1,420 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, 2026Viewing1,4200
Oct 20, 20261,420-1
Oct 16, 20261,421+2
Oct 15, 20261,4190
Oct 14, 20261,4190
Oct 13, 20261,419+2
Oct 08, 20261,4170
Oct 07, 20261,4170
Oct 06, 20261,4170
Oct 05, 20261,4170
Oct 02, 20261,417No prior observation