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Contract OI history

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Dec 18, 2026 EXPIRATION

BAC $48.00 Put

BAC261218P00048000

Latest saved OI2,584Oct 23, 2026
Last change+245vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $48.00 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. 2,5841,2920 2026-10-02: 896 OI2026-10-05: 925 OI2026-10-06: 962 OI2026-10-07: 975 OI2026-10-08: 975 OI2026-10-09: 1,055 OI2026-10-13: 1,362 OI2026-10-14: 1,362 OI2026-10-15: 1,599 OI2026-10-16: 1,612 OI2026-10-21: 2,339 OI2026-10-23: 2,584 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, 2026Viewing2,584+245
Oct 21, 20262,339+727
Oct 16, 20261,612+13
Oct 15, 20261,599+237
Oct 14, 20261,3620
Oct 13, 20261,362+307
Oct 09, 20261,055+80
Oct 08, 20269750
Oct 07, 2026975+13
Oct 06, 2026962+37
Oct 05, 2026925+29
Oct 02, 2026896No prior observation