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Contract OI history

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Jan 21, 2028 EXPIRATION

BAC $50.00 Put

BAC280121P00050000

Latest saved OI24,329Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $50.00 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. 24,32912,1640 2026-10-02: 22,771 OI2026-10-05: 22,770 OI2026-10-06: 22,841 OI2026-10-07: 22,842 OI2026-10-08: 22,842 OI2026-10-09: 23,666 OI2026-10-13: 23,753 OI2026-10-14: 23,753 OI2026-10-15: 23,383 OI2026-10-16: 24,236 OI2026-10-21: 24,328 OI2026-10-23: 24,329 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, 2026Viewing24,329+1
Oct 21, 202624,328+92
Oct 16, 202624,236+853
Oct 15, 202623,383-370
Oct 14, 202623,7530
Oct 13, 202623,753+87
Oct 09, 202623,666+824
Oct 08, 202622,8420
Oct 07, 202622,842+1
Oct 06, 202622,841+71
Oct 05, 202622,770-1
Oct 02, 202622,771No prior observation