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Contract OI history

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Oct 30, 2026 EXPIRATION

BAC $48.50 Put

BAC261030P00048500

Latest saved OI195Oct 23, 2026
Last change+192vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $48.50 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. 195970 2026-10-21: 3 OI2026-10-23: 195 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, 2026Viewing195+192
Oct 21, 20263No prior observation