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Contract OI history

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Nov 20, 2026 EXPIRATION

B $48.00 Call

B261120C00048000

Latest saved OI303Oct 23, 2026
Last change-47vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $48.00 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. 3501750 2026-10-02: 191 OI2026-10-05: 201 OI2026-10-06: 201 OI2026-10-07: 212 OI2026-10-08: 212 OI2026-10-09: 212 OI2026-10-13: 212 OI2026-10-14: 212 OI2026-10-15: 230 OI2026-10-16: 264 OI2026-10-21: 350 OI2026-10-23: 303 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, 2026Viewing303-47
Oct 21, 2026350+86
Oct 16, 2026264+34
Oct 15, 2026230+18
Oct 14, 20262120
Oct 13, 20262120
Oct 09, 20262120
Oct 08, 20262120
Oct 07, 2026212+11
Oct 06, 20262010
Oct 05, 2026201+10
Oct 02, 2026191No prior observation