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Contract OI history

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Jan 19, 2029 EXPIRATION

BAC $32.50 Put

BAC290119P00032500

Latest saved OI4,462Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $32.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,4622,2310 2026-10-02: 12 OI2026-10-05: 12 OI2026-10-06: 12 OI2026-10-07: 12 OI2026-10-08: 12 OI2026-10-09: 12 OI2026-10-13: 462 OI2026-10-14: 462 OI2026-10-15: 462 OI2026-10-16: 4,462 OI2026-10-21: 4,462 OI2026-10-23: 4,462 OI Oct 02, 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, 2026Viewing4,4620
Oct 21, 20264,4620
Oct 16, 20264,462+4,000
Oct 15, 20264620
Oct 14, 20264620
Oct 13, 2026462+450
Oct 09, 2026120
Oct 08, 2026120
Oct 07, 2026120
Oct 06, 2026120
Oct 05, 2026120
Oct 02, 202612No prior observation