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Contract OI history

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Mar 19, 2027 EXPIRATION

BAC $38.00 Put

BAC270319P00038000

Latest saved OI1,458Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $38.00 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. 1,4587290 2026-10-02: 1,338 OI2026-10-05: 1,338 OI2026-10-06: 1,339 OI2026-10-07: 1,339 OI2026-10-08: 1,339 OI2026-10-09: 1,340 OI2026-10-13: 1,340 OI2026-10-14: 1,340 OI2026-10-15: 1,437 OI2026-10-16: 1,437 OI2026-10-21: 1,450 OI2026-10-23: 1,458 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, 2026Viewing1,458+8
Oct 21, 20261,450+13
Oct 16, 20261,4370
Oct 15, 20261,437+97
Oct 14, 20261,3400
Oct 13, 20261,3400
Oct 09, 20261,340+1
Oct 08, 20261,3390
Oct 07, 20261,3390
Oct 06, 20261,339+1
Oct 05, 20261,3380
Oct 02, 20261,338No prior observation