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Contract OI history

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Dec 17, 2027 EXPIRATION

BAC $43.00 Put

BAC271217P00043000

Latest saved OI849Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $43.00 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. 8494240 2026-10-02: 647 OI2026-10-05: 647 OI2026-10-06: 647 OI2026-10-07: 647 OI2026-10-08: 647 OI2026-10-09: 673 OI2026-10-13: 673 OI2026-10-14: 673 OI2026-10-15: 675 OI2026-10-16: 675 OI2026-10-21: 836 OI2026-10-23: 849 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, 2026Viewing849+13
Oct 21, 2026836+161
Oct 16, 20266750
Oct 15, 2026675+2
Oct 14, 20266730
Oct 13, 20266730
Oct 09, 2026673+26
Oct 08, 20266470
Oct 07, 20266470
Oct 06, 20266470
Oct 05, 20266470
Oct 02, 2026647No prior observation