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Contract OI history

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Dec 18, 2026 EXPIRATION

BB $18.00 Call

BB261218C00018000

Latest saved OI418Oct 23, 2026
Last change+52vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $18.00 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. 4182090 2026-10-02: 349 OI2026-10-05: 355 OI2026-10-06: 355 OI2026-10-07: 359 OI2026-10-08: 359 OI2026-10-09: 359 OI2026-10-13: 363 OI2026-10-14: 363 OI2026-10-15: 366 OI2026-10-16: 366 OI2026-10-21: 366 OI2026-10-23: 418 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, 2026Viewing418+52
Oct 21, 20263660
Oct 16, 20263660
Oct 15, 2026366+3
Oct 14, 20263630
Oct 13, 2026363+4
Oct 09, 20263590
Oct 08, 20263590
Oct 07, 2026359+4
Oct 06, 20263550
Oct 05, 2026355+6
Oct 02, 2026349No prior observation