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Contract OI history

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Dec 18, 2026 EXPIRATION

BB $20.00 Call

BB261218C00020000

Latest saved OI1,739Oct 23, 2026
Last change+317vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $20.00 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. 1,7398690 2026-10-02: 1,224 OI2026-10-05: 1,253 OI2026-10-06: 1,253 OI2026-10-07: 1,255 OI2026-10-08: 1,255 OI2026-10-09: 1,253 OI2026-10-13: 1,267 OI2026-10-14: 1,267 OI2026-10-15: 1,267 OI2026-10-16: 1,394 OI2026-10-21: 1,422 OI2026-10-23: 1,739 OI Oct 02, 2026Oct 23, 2026

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

BB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,739+317
Oct 21, 20261,422+28
Oct 16, 20261,394+127
Oct 15, 20261,2670
Oct 14, 20261,2670
Oct 13, 20261,267+14
Oct 09, 20261,253-2
Oct 08, 20261,2550
Oct 07, 20261,255+2
Oct 06, 20261,2530
Oct 05, 20261,253+29
Oct 02, 20261,224No prior observation