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Contract OI history

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Oct 23, 2026 EXPIRATION

BAC $49.50 Put

BAC261023P00049500

Latest saved OI188Oct 23, 2026
Last change+133vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $49.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 188940 2026-10-21: 55 OI2026-10-23: 188 OI Oct 21, 2026Oct 23, 2026

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

BAC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing188+133
Oct 21, 202655No prior observation