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Contract OI history

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Sep 17, 2027 EXPIRATION

BAC $57.50 Put

BAC270917P00057500

Latest saved OI861Oct 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 $57.50 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. 8624310 2026-10-02: 844 OI2026-10-05: 859 OI2026-10-06: 859 OI2026-10-07: 859 OI2026-10-08: 859 OI2026-10-09: 862 OI2026-10-13: 862 OI2026-10-14: 862 OI2026-10-15: 862 OI2026-10-16: 862 OI2026-10-21: 861 OI2026-10-23: 861 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, 2026Viewing8610
Oct 21, 2026861-1
Oct 16, 20268620
Oct 15, 20268620
Oct 14, 20268620
Oct 13, 20268620
Oct 09, 2026862+3
Oct 08, 20268590
Oct 07, 20268590
Oct 06, 20268590
Oct 05, 2026859+15
Oct 02, 2026844No prior observation