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Contract OI history

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Dec 18, 2026 EXPIRATION

BAC $44.00 Put

BAC261218P00044000

Latest saved OI1,157Oct 23, 2026
Last change+70vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $44.00 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. 1,1575780 2026-10-02: 796 OI2026-10-05: 801 OI2026-10-06: 801 OI2026-10-07: 801 OI2026-10-08: 801 OI2026-10-09: 822 OI2026-10-13: 894 OI2026-10-14: 894 OI2026-10-15: 982 OI2026-10-16: 981 OI2026-10-21: 1,087 OI2026-10-23: 1,157 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, 2026Viewing1,157+70
Oct 21, 20261,087+106
Oct 16, 2026981-1
Oct 15, 2026982+88
Oct 14, 20268940
Oct 13, 2026894+72
Oct 09, 2026822+21
Oct 08, 20268010
Oct 07, 20268010
Oct 06, 20268010
Oct 05, 2026801+5
Oct 02, 2026796No prior observation