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Contract OI history

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Nov 20, 2026 EXPIRATION

CB $345.00 Call

CB261120C00345000

Latest saved OI392Oct 23, 2026
Last change-25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CB $345.00 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. 4512250 2026-10-02: 411 OI2026-10-05: 422 OI2026-10-06: 427 OI2026-10-07: 433 OI2026-10-08: 441 OI2026-10-09: 440 OI2026-10-13: 448 OI2026-10-14: 451 OI2026-10-15: 450 OI2026-10-16: 436 OI2026-10-21: 417 OI2026-10-23: 392 OI Oct 02, 2026Oct 23, 2026

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

CB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing392-25
Oct 21, 2026417-19
Oct 16, 2026436-14
Oct 15, 2026450-1
Oct 14, 2026451+3
Oct 13, 2026448+8
Oct 09, 2026440-1
Oct 08, 2026441+8
Oct 07, 2026433+6
Oct 06, 2026427+5
Oct 05, 2026422+11
Oct 02, 2026411No prior observation