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Contract OI history

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Jan 21, 2028 EXPIRATION

BX $165.00 Call

BX280121C00165000

Latest saved OI1,214Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $165.00 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. 1,2146070 2026-10-02: 1,198 OI2026-10-05: 1,202 OI2026-10-06: 1,202 OI2026-10-07: 1,202 OI2026-10-08: 1,202 OI2026-10-09: 1,202 OI2026-10-13: 1,203 OI2026-10-14: 1,203 OI2026-10-15: 1,203 OI2026-10-16: 1,203 OI2026-10-21: 1,214 OI2026-10-23: 1,214 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, 2026Viewing1,2140
Oct 21, 20261,214+11
Oct 16, 20261,2030
Oct 15, 20261,2030
Oct 14, 20261,2030
Oct 13, 20261,203+1
Oct 09, 20261,2020
Oct 08, 20261,2020
Oct 07, 20261,2020
Oct 06, 20261,2020
Oct 05, 20261,202+4
Oct 02, 20261,198No prior observation