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Contract OI history

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Dec 18, 2026 EXPIRATION

BX $150.00 Call

BX261218C00150000

Latest saved OI1,676Oct 23, 2026
Last change+94vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $150.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,8739360 2026-10-02: 1,869 OI2026-10-05: 1,872 OI2026-10-06: 1,873 OI2026-10-07: 1,841 OI2026-10-08: 1,840 OI2026-10-09: 1,837 OI2026-10-13: 1,835 OI2026-10-14: 1,840 OI2026-10-15: 1,828 OI2026-10-16: 1,827 OI2026-10-21: 1,582 OI2026-10-23: 1,676 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,676+94
Oct 21, 20261,582-245
Oct 16, 20261,827-1
Oct 15, 20261,828-12
Oct 14, 20261,840+5
Oct 13, 20261,835-2
Oct 09, 20261,837-3
Oct 08, 20261,840-1
Oct 07, 20261,841-32
Oct 06, 20261,873+1
Oct 05, 20261,872+3
Oct 02, 20261,869No prior observation