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Contract OI history

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Oct 30, 2026 EXPIRATION

B $45.00 Call

B261030C00045000

Latest saved OI2,000Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $45.00 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. 2,0001,0000 2026-10-02: 202 OI2026-10-05: 234 OI2026-10-06: 234 OI2026-10-07: 237 OI2026-10-08: 237 OI2026-10-09: 237 OI2026-10-13: 341 OI2026-10-14: 347 OI2026-10-15: 313 OI2026-10-16: 314 OI2026-10-21: 1,981 OI2026-10-23: 2,000 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, 2026Viewing2,000+19
Oct 21, 20261,981+1,667
Oct 16, 2026314+1
Oct 15, 2026313-34
Oct 14, 2026347+6
Oct 13, 2026341+104
Oct 09, 20262370
Oct 08, 20262370
Oct 07, 2026237+3
Oct 06, 20262340
Oct 05, 2026234+32
Oct 02, 2026202No prior observation