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Contract OI history

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Jan 21, 2028 EXPIRATION

BAC $47.50 Put

BAC280121P00047500

Latest saved OI5,575Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $47.50 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. 5,5752,7870 2026-10-02: 986 OI2026-10-05: 986 OI2026-10-06: 986 OI2026-10-07: 986 OI2026-10-08: 986 OI2026-10-09: 994 OI2026-10-13: 997 OI2026-10-14: 997 OI2026-10-15: 1,006 OI2026-10-16: 1,006 OI2026-10-21: 5,568 OI2026-10-23: 5,575 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, 2026Viewing5,575+7
Oct 21, 20265,568+4,562
Oct 16, 20261,0060
Oct 15, 20261,006+9
Oct 14, 20269970
Oct 13, 2026997+3
Oct 09, 2026994+8
Oct 08, 20269860
Oct 07, 20269860
Oct 06, 20269860
Oct 05, 20269860
Oct 02, 2026986No prior observation