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Contract OI history

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Mar 19, 2027 EXPIRATION

B $45.00 Call

B270319C00045000

Latest saved OI1,793Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $45.00 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. 1,7938960 2026-10-02: 1,731 OI2026-10-05: 1,732 OI2026-10-06: 1,732 OI2026-10-07: 1,738 OI2026-10-08: 1,744 OI2026-10-09: 1,745 OI2026-10-13: 1,748 OI2026-10-14: 1,765 OI2026-10-15: 1,774 OI2026-10-16: 1,787 OI2026-10-21: 1,791 OI2026-10-23: 1,793 OI Oct 02, 2026Oct 23, 2026

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

B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,793+2
Oct 21, 20261,791+4
Oct 16, 20261,787+13
Oct 15, 20261,774+9
Oct 14, 20261,765+17
Oct 13, 20261,748+3
Oct 09, 20261,745+1
Oct 08, 20261,744+6
Oct 07, 20261,738+6
Oct 06, 20261,7320
Oct 05, 20261,732+1
Oct 02, 20261,731No prior observation