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Contract OI history

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Jan 15, 2027 EXPIRATION

BAC $41.00 Put

BAC270115P00041000

Latest saved OI634Oct 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 $41.00 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. 6343170 2026-10-02: 549 OI2026-10-05: 587 OI2026-10-06: 588 OI2026-10-07: 596 OI2026-10-08: 596 OI2026-10-09: 607 OI2026-10-13: 621 OI2026-10-14: 621 OI2026-10-15: 627 OI2026-10-16: 627 OI2026-10-21: 633 OI2026-10-23: 634 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, 2026Viewing634+1
Oct 21, 2026633+6
Oct 16, 20266270
Oct 15, 2026627+6
Oct 14, 20266210
Oct 13, 2026621+14
Oct 09, 2026607+11
Oct 08, 20265960
Oct 07, 2026596+8
Oct 06, 2026588+1
Oct 05, 2026587+38
Oct 02, 2026549No prior observation