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Contract OI history

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Nov 20, 2026 EXPIRATION

BAH $70.00 Call

BAH261120C00070000

Latest saved OI118Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAH $70.00 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. 130650 2026-10-02: 76 OI2026-10-05: 91 OI2026-10-06: 95 OI2026-10-07: 116 OI2026-10-08: 116 OI2026-10-09: 118 OI2026-10-13: 118 OI2026-10-14: 118 OI2026-10-15: 118 OI2026-10-16: 124 OI2026-10-21: 130 OI2026-10-23: 118 OI Oct 02, 2026Oct 23, 2026

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

BAH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing118-12
Oct 21, 2026130+6
Oct 16, 2026124+6
Oct 15, 20261180
Oct 14, 20261180
Oct 13, 20261180
Oct 09, 2026118+2
Oct 08, 20261160
Oct 07, 2026116+21
Oct 06, 202695+4
Oct 05, 202691+15
Oct 02, 202676No prior observation