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Contract OI history

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Oct 23, 2026 EXPIRATION

B $44.00 Call

B261023C00044000

Latest saved OI214Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $44.00 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. 2151070 2026-10-02: 84 OI2026-10-05: 85 OI2026-10-06: 85 OI2026-10-07: 91 OI2026-10-08: 106 OI2026-10-09: 106 OI2026-10-13: 114 OI2026-10-14: 189 OI2026-10-15: 192 OI2026-10-16: 195 OI2026-10-21: 215 OI2026-10-23: 214 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, 2026Viewing214-1
Oct 21, 2026215+20
Oct 16, 2026195+3
Oct 15, 2026192+3
Oct 14, 2026189+75
Oct 13, 2026114+8
Oct 09, 20261060
Oct 08, 2026106+15
Oct 07, 202691+6
Oct 06, 2026850
Oct 05, 202685+1
Oct 02, 202684No prior observation